uable\" is hydrogen the highest (or est (or smallest)? b, metallic character c e

Question

uable" is hydrogen the highest (or est (or smallest)? b, metallic character c electroh e. none of these b.c 5. The element potassium is less reactive than which of the following a. hydrogenithium sodum d. cesium 6. The properties of a metal do NOT include which of the followingal a. good conductor of electricity b solid at room temperature c. shiny d. forms a negative ion e. all these are properties of metals tals form which of the following upon reaction with c. neutral solution d. weak base 7. Oxides of Grou water? strong acid e. strong base b. weak acid Which of the following ionic compounds would have the highest lattice energy? a KF b. KI 9. How many lone pairs and bonding pairs (in that order) of electrons are in a molecule of CO2? a. 2, 9 10. In the N-O bond the nitrogen atom a. is the more negative atom b. is the more positive atom c. is neutra C. 6,2 d.4, 2

Explanation / Answer

Nitrogen is much less electronegative

Oxygen has higher electornegativity

this implies that electrons from N tend to be more present in the O side

so

"N" is the more positive atom

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