A compound has a gram formula mass of 78 g/mol and an empirical formula of CH. What is its molecular formula?

The volume of a gas is 17.5 mL at 29◦C and 0.863 atm. What will the volume be at 13◦C and 0.994 atm?

In some plants, the product of fertilization. This holds an embryonic plant, usually a food source for the embryo, and is enclosed in a protective coat.

A steel tank filled with 62.7 L of nitrogen gas at 85.0 atm and 19°C is heated to 330°C. What is the gas pressure? _atm.

Why is the solubility of methanol in water greater than the solubility of methane in water?

What particles are used to form bonds

The atomic mass of fluorine in 19.0 amu, so the molar mass is?

A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom

Alka-Seltzer is a solid mixture of two substances, sodium bicarbonate (NaHCO3) and citric acid (H3C6H5O7). The substances react to form water, carbon dioxide (CO2), and Na3C6H5O7.

Four properties of water are listed. 1. It is colorless and odorless in its pure form. 2. It reacts with metals to form metal hydroxide and hydrogen gas. 3. When heated to 100 °C, water evaporates. 4. It decomposes to form hydrogen and oxygen.

Water is A. Acidic B. Basic C. Neutral