According to the periodic table, lithium and nitrogen have the same number of

a. protons.

b. electrons.

c. electron energy levels.

d. protons plus neutrons.

Why is it hard to prove the law when a gas is produced?

Write equations that show the processes that describe the first, second, and third ionization energies for a gaseous iron atom.

If forces acting on an object are unbalanced, the object could experience a change in , direction, or both.

In a ___ reaction, a substance reacts rapidly with oxygen, often producing heat and light.

Chloroform, CHCl3, reacts with chlorine, Cl2, to form carbon tetrachloride, CCl4, and hydrogen chloride, HCl. In an experiment 25 grams of chloroform and 25 grams of chlorine were mixed.

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