What is the mass in grams of an object having a mass of 1.5 kilogram? (A) 0.0015

Question

What is the mass in grams of an object having a mass of 1.5 kilogram? (A) 0.0015 (B) 15 (C) 150 (D) 1500 which calculations yields the volume in liters of a 20 ounce bottle of soda given these conversion factors? (A) 20 times 1/16 times 1/2 times 1/1.06 (B) 20 times 16/1 times 1/2 times 1/1.06 (C) 20 times 1/16 times 2/1 times 1/1.06 The average temperature of blood circulating in the body is 98.6 degree F, In degree C, this would be equivalent to (A) 9/5 (98.6 + 32) (B) (98.6 + 273) (C) (98.6 - 273) (D) 5/9 (98.6 - 32) How many significant figures are in the value 2020.00? (A) 3 (B) 4 (C) 5 (D) 6 A block has a mass of 27.00 grams with a volume of 10.00 mL. What is the block's density? (A) 0.2700 g/mL (B) 2.700 g/mL (C) 27.00 g/mL (D) 270.0 g/mL Which is an example of a chemical change? (A) sublimination of dry ice (B) vaporization of water (C) digestion of food (D) none of these are examples of a chemical change What is the IUPAC name for Ca(NO_3)_2? (A) calcium dinitrate (B) calcium(II) nitrate (C) calcium nitrate (D) calcium nitrite What is the formula for the compound tin(II) fluoride? (B) SnFI_2 I (C) Sn_2F (D) SnF_2 An ion bromine 80. contains (A) 14 electrons. (B) 35 electrons (C) 35 protons (D) 80 neutrons is the name of the phase change when a solid becomes a gas. (A) Fusion (B) Vaporization (C) Deposition (D) Sublimation When the chemical equation: C_ H_ (g) + O_2 (g) rightarrow CO_2 (g) + H_2O(g) is properly balanced with the smallest set of whole numbers, what is the stoichiometric coefficient on O_2? (A) 9 (B) 6 (C) 5 (D) 4 What is the order of Ba, I, and Cl when placed in order of increasing electronegativity (A) Ba

Explanation / Answer

1)

mm is too small for this line

m and km are too large

SO, it is 5 cm

Answer: B

2)

mass = 1.5 Kg

1 Kg = 1000 g

so,

mass = 1.5 *1000 g = 1500 g

Answer: D

I am allowed to answer only 1 question at a time

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