It's momentum and it's important to understand bc it explains why things do not stop moving after the energy that is being used to make that movement has stopped
B. Add 233 g of KCl to a 3.5 L container; then add enough water to dissolve the KCl and fill the container to the 3.5 L mark.
Answer:
The number of protons in the nucleus determines which element an atom is, while the number of electrons surrounding the nucleus determines which kind of reactions the atom will undergo. The three types of subatomic particles are illustrated below for an atom of helium—which, by definition, contains two protons.
Answer:
Explanation:
<u>1. Reaction</u>
<u>2. Mole ratio</u>
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<u>3. Sulfuric acid</u>
<u>4. Potassium hydroxide</u>
It is a hard metal but is brittle at room temperature
