Which element has a molar of 15.99 g/mol?

Which describes a step in the process of forming an ionic bond? A metal atom loses electrons and becomes a positive ion. A metal atom gains electrons and becomes a negative ion. A nonmetal atom loses electrons and becomes a negative ion.

An electrical motor converts electrical energy to potential energy True or false?

Why does mecury hardly evaporate in room temperature

If a large bowl of soup and a small cup of soup have the same temperature of 80F. Which has more heat and why (Science problem)

n an atom, the first energy level can hold electrons. The second energy level can hold electrons. The third energy level can hold electrons.

How many bromine atoms are present in 39.9 g of CH2Br2

Chemists use activity series to determine whether which type of reaction will occur?

1. Does the temperature rise or drop when you mix vinegar and baking soda. 2. Does the temperature rise or fall when you mix baking soda and water.

Use the balanced equation from number four above to determine the limiting reactant if we had a mixture of 5.0 moles of Fe and 4.0 moles of O2.

Using the kinetic theory what happens to oxygen particles as they are cooled