As the first five elements in Group 15 are

considered in order of increasing atomic number,

first ionization energy

(1) decreases

(2) increases

(3) decreases, then increases

(4) increases, then decreases

Match the following vocabulary words with their definitions. precipitation, condensation, transpiration, dew, evaporation 1. Process by which water vapor changes into liquid water 2. Process by which liquid water changes into water vapor 3.

What type of front is associated with hail storms

How many molecules is 4.1 grams of Cu (NO3) 2?

What is the molecular formula of a hydrocarbon with m + = 114? (write the formula with no subscripts, e. g. c4h10.) ?

What is the ratio of Sr2 + ions to Br - ions in a neutral compound

If a compound has a molar mass of 180 g/mol and its empirical formula is CH20, what is its molecular formula? CH20 C₂H4O2 C6H1206 C12H22011

How does a community look after a volcano erupts

Based on the observational evidence, is it possible that dark matter doesn't really exist

Under what conditions can a non-spontaneous reaction be made spontaneous? when an endothermic reaction has a positive change in entropy and the temperature is greatly increased when an endothermic reaction has a positive change in entropy and the

For a specific enzyme/substrate system, which condition will always result in an increase in Vo (assuming nothing else changes) ?