How many grams of nitrogen are in 125g of NH3

Which term represents the strength of the attraction an atom has for the electrons in a chemical bond? A. electrical conductivity B. electronegativity C. first ionization energy D. specific heat capacity

A molecule is polar when: a. electrons are shared equally among its atoms b. one region of the molecule has a small negative charge while another region has a small positive charge c. the molecule has no charged regions d.

Wheat determines an objects velocity

Which of the following is not a renewable energy a. biomass b. coal c. solar d. water e. wind

The warmer water contacting the ice cube transfers energy to that ice cube through what process

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda