What is the total charge of an ionic compound

Which statements about oxygen and nitrogen are true? Select all the correct answers. a. They are both normally found as gases in the atmosphere. b. They can be either liquids or gases. c. They turn from gas to liquid at the same temperature. d.

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Which measurement of length is the smallest? A. 9 * 10 ^-6 B. 7 * 10^-5 C. 7 * 10^1 D. 9 * 10^2

Which of the following statements best explains why a city on the windward side of a mountain gets more precipitation than one on the leeward side of the mountain? A. Warm, moist air rises and loses its moisture. B.

H2 (g) + I2 (g) →2HI (g) would not be affected by the addition of which gas? H2 (g) I2 (g) N2 (g) HI (g)

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