What subatomic particle is directly related to the atomic number?

Miguel notices that on cold days his car's tire pressure light comes on but when the weather is hot the light is off. Explain why this happens using what you know about the gas laws.

An inner and an outer membrane are characteristic of which organelle? (site 1)

Which characteristics of solid, a liquid, and a gas are exhibited by each of the following substances? how would you classify each substance? A. a bowl of pudding will be solid and B. a bucketful of sand wiil be solid

How did the solar system from?

Which of the following is NOT a physical property of matter? A. Ductility B. Color C. thermal Conductivity D. Reactivity with water

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