Chemistry concepts and calculations

Write a menu based program to maintain student records. Your program should take

Write a menu based program to maintain student records. Your program should take the following inputs: 1. Student first name (max. 20 characters) 2. Student last name, (max. 20 ch…

Write a menu based program to maintain student records. Your program should take

Write a menu based program to maintain student records. Your program should take the following inputs: 1. Student first name (max. 20 characters) 2. Student last name, (max. 20 ch…

Write a menu based program to maintain student records. Your program should take

Write a menu based program to maintain student records. Your program should take the following inputs: 1. Student first name (max. 20 characters) 2. Student last name, (max. 20 ch…

Write a menu based program to maintain student records. Your program should take

Write a menu based program to maintain student records. Your program should take the following inputs: 1.Student first name (max. 20 characters) 2.Student last name, (max. 20 char…

Write a menu driven C++ program to store the data about the planets in a star sy

Write a menu driven C++ program to store the data about the planets in a star system. The choices in the menu are (a) for add a planet, (s) for select a planet by number, (l) for …

Write a merge sort method given two other methods that must be done recursively

Write a merge sort method given two other methods that must be done recursively without any loops (for, while, etc.) /**    * Returns a new queue containing the elements from the …

Write a method ant that simulates an ant trying to crawl up a building of height

Write a method ant that simulates an ant trying to crawl up a building of height 6 steps. The ant starts on the ground, at height 0. Each iteration, the ant either crawls up one s…

Write a method called exchangewhich takes two parameters: an int variable num, a

Write a method called exchangewhich takes two parameters: an int variable num, and intArray, which is an array of type int. The method returns an array of type int. The method exc…

Write a method called numRemainderMatches which retruns an int, takes an array o

Write a method called numRemainderMatches which retruns an int, takes an array of integers as its first parameter and a single positive digit (int) as its second parameter.  It lo…

Write a method called quadratic that solves quadratic equations and prints their

Write a method called quadratic that solves quadratic equations and prints their roots. Recall that a quadratic equation is a polynomial equation in terms of a variable x of the f…

Write a method called transferFrom that accepts a second linked list as paramete

Write a method called transferFrom that accepts a second linked list as parameter and that moves values from the second list to this list. You are to attach the second list's elem…

Write a method countBinary that accepts an integer n as a parameter and that pri

Write a method countBinary that accepts an integer n as a parameter and that prints all binary numbers that have n digits in ascending order, printing each value on a separate lin…

Write a method countEmpty that returns the number of empty branches in a tree. A

Write a method countEmpty that returns the number of empty branches in a tree. An empty tree is considered to have one empty branch (the tree itself). For non-empty trees, your me…

Write a method countEmpty that returns the number of empty branches in a tree. A

Write a method countEmpty that returns the number of empty branches in a tree. An empty tree is considered to have one empty branch (the tree itself). For non-empty trees, your me…

Write a method dominant that accepts three integers as parameters and returns tr

Write a method dominant that accepts three integers as parameters and returns true if any one of the three integers is larger than the sum of the other two integers. The integers …

Write a method for the Queue class in the queue.java program (Listing 4.4) that

Write a method for the Queue class in the queue.java program (Listing 4.4) that displays the contents of the queue. Note that this does not mean simply displaying the contents of …

Write a method highLow that accepts an integer as a parameter and returns whethe

Write a method highLow that accepts an integer as a parameter and returns whether or not the number has alternating "high" and "low" digits. 0 through 4 are "low" digits and 5 thr…

Write a method isExclusive that accepts a map whose keys and values are strings

Write a method isExclusive that accepts a map whose keys and values are strings as a parameter and returns true if no two keys map to the same value (and false if any two or more …

Write a method named countEvenDigits that accepts an integer parameter and retur

Write a method named countEvenDigits that accepts an integer parameter and returns the number of even digits in that integer. An even digit is one whose value is either 0, 2, 4, 6…

Write a method named hasMidpoint that accepts three integers as parameters and r

Write a method named hasMidpoint that accepts three integers as parameters and returns true if one of the integers is the midpoint between the other two integers; that is, if one …

Write a method named monthApart that accepts four integer parameters representin

Write a method named monthApart that accepts four integer parameters representing two calendar dates. Each date consists of a month (1 through 12) and a day (1 through the number …

Write a method named season that takes two integers as parameters representing a

Write a method named season that takes two integers as parameters representing a month and day and that returns a Stringindicating the season for that month and day. Assume that m…

Write a method named sequenceSum that prints terms of the following mathematical

Write a method named sequenceSum that prints terms of the following mathematical sequence: Your method should accept a real number as a parameter representing a limit, and should …

Write a method named threeHeads that repeatedly flips a coin until three heads i

Write a method named threeHeads that repeatedly flips a coin until three heads in a row are seen. You should use a Random object to give an equal chance to a head or a tail appear…

Write a method public boolean subString(String str1, String str2) that returns t

Write a method public boolean subString(String str1, String str2) that returns true if stri is a substring of str2. and false otherwise. For example, subString(abc, abcd) returns …

Write a method speedingTicket that decides whether a given driver should be give

Write a method speedingTicket that decides whether a given driver should be given a speeding ticket from a police officer. The method accepts three parameters: the driver's car sp…

Write a method splitStack that takes a stack of integers as a parameter and spli

Write a method splitStack that takes a stack of integers as a parameter and splits it into negatives and non-negatives. The numbers in the stack should be rearranged so that all t…

Write a method subsets that uses recursive backtracking to find every possible s

Write a method subsets that uses recursive backtracking to find every possible sub-list of a given list. A sub-list of a list L contains 0 or more of L's elements. Your method sho…

Write a method that computes the sum of the digits in an integer. Use the follow

Write a method that computes the sum of the digits in an integer. Use the following method header: public static int sumDigits(long n) For example, sumDigits(234) returns 9(2 + 3 …

Write a method that returns the union of two array lists of integers using the f

Write a method that returns the union of two array lists of integers using the following header: public static ArrayList union( ArrayList list1, ArrayList list2 ) For example: The…

Write a method, season, that takes two integers as parameters representing a mon

Write a method, season, that takes two integers as parameters representing a month and day and that returns a String indicating the season for that month and day. Assume that mont…

Write a modularized C++ program that will recursively generate all the permutati

Write a modularized C++ program that will recursively generate all the permutations of any given n distinct objects (in this case use characters). For this project, use n = 6 as t…

Write a module of utility functions called util.py for manipulating 2-dimensiona

Write a module of utility functions called util.py for manipulating 2-dimensional arrays of size 4x4 in python 3.4 The functions you need to write are as follows: def create_grid(…

Write a molecular equation for the precipitation reaction (if any) that occurs w

Write a molecular equation for the precipitation reaction (if any) that occurs when the following solutions are mixed. If no reaction occurs, writenoreaction . potassium chloride …

Write a molecular equation for the precipitation reaction that occurs (if any) w

Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed. If no reaction occurs, write NOREACTION. Sodium nitrate and …

Write a molecular equation for the precipitation reaction that occurs (if any) w

Write a molecular equation for the precipitation reaction that occurs (if any) when each set of solutions is mixed. If no reaction occurs, write NOREACTION. Part A copper(II) brom…

Write a molecular equation for the precipitation reaction that occurs (if any) w

Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed. If no reaction occurs, write NOREACTION. Part A potassium ca…

Write a molecular equation for the precipitation reaction thatoccurs (if any) wh

Write a molecular equation for the precipitation reaction thatoccurs (if any) when the following solutions are mixed. If noreaction occurs, write NOREACTION. sodium chloride and l…

Write a multi-way if-else statement that evaluates a persons weight on the follo

Write a multi-way if-else statement that evaluates a persons weight on the following criteria: A weight less than 115 pounds, output: Eat 5 banana splits! A weight between 116 pou…

Write a multithreaded program that calculates various statistical values for a l

Write a multithreaded program that calculates various statistical values for a list of numbers. This program will be passed three numbers on the command line and will then create …

Write a multithreaded sorting program in Java that works as follows: A collectio

Write a multithreaded sorting program in Java that works as follows: A collection of integers is divided into two lists of equal (or, nearly equal if number of elements is odd) si…

Write a net ionic equation for the following reaction Na_2 Cr_O_4(aq) + Pb(NO_3)

Write a net ionic equation for the following reaction Na_2 Cr_O_4(aq) + Pb(NO_3)_2(aq) rightarrow ? Express your answer as a chemical equation. Identify all of the phases in your …

Write a net ionic equation for the reaction that occurs when aqueous solutions o

Write a net ionic equation for the reaction that occurs when aqueous solutions of nitrous acid and sodium hydroxide are combined. Write a net ionic equation for the reaction that …

Write a net ionic equation for the reaction that occurs when aqueous solutions o

Write a net ionic equation for the reaction that occurs when aqueous solutions of ammonia and hydrobromic acid are combined. Write a net ionic equation for the reaction that occur…

Write a net ionic equation for the reaction that occurs when aqueous solutions o

Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and hydrocyanic acid are combined. Write a net ionic equation for the reaction t…

Write a net ionic equation for the reaction that occurs when aqueous solutions o

Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and hydrocyanic acid are combined. Write a net ionic equation for the reaction t…

Write a net ionic equation to show that hydroiodic acid , HI , behaves as an aci

Write a net ionic equation to show that hydroiodic acid, HI, behaves as an acid in water. Write a net ionic equation to show that acetic acid , CH3COOH , behaves as an acid in wat…

Write a net ionicequation for the reactionbetween: a) HI andKOH b) HNO2 and NaOH

Write a net ionicequation for the reactionbetween: a) HI andKOH b) HNO2 and NaOH c) KF and HBr d) NaHS and HCI

Write a net ionicequation for the reactionbetween: a) HI andKOH b) HNO2 and NaOH

Write a net ionicequation for the reactionbetween: a) HI andKOH b) HNO2 and NaOH c) KF and HBr d) NaHS and HCI

Write a neutralization reaction for each acid and base pair. Part A HI(aq) and N

Write a neutralization reaction for each acid and base pair. Part A HI(aq) and NaOH(aq) Express your answer as a balanced chemical equation. Identify all of the phases in your ans…