You see all of the following on a shelf in a battery store. Which is actually a battery, not a dry cell?

1. Remote - control battery

2. Car battery

3. Flashlight battery

4. AA battery

What is the percent hydrogen in ammonium sulfide

Does toxicity happen with high or low nutrient concentration?

Calculate the energy required to melt 12.4 g of ice at 0 oC. The molar heat of fusion for ice is 6.02 kJ/mol.

Describe how to prepare sodium sulphate from sodium hydroxide

Whats the equation for incomplete combustion of methanol

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