An atom of lithium - 7 has a equal number of?

How can you tell if a chemical reaction has occurred?

A burner on a stove produces temperature. thermal energy. hotness. fire energy.

What is the average mass of a single aluminum atom in grams?

A gas has a pressure of 3.16 atm at STP. I have decided to transfer it to a container that is 3 times larger than the original volume. What is a possible value for Pressure?

If a laboratory fire erupts, immediately

You would know you were in the troposphere If? It were raining on you You were floating in space You were flying in a high altitude jet You were in the ozone later

A burning match is an example of a chemical change phase change nuclear change physical change

The table below shows the shapes of two samples, C and D, when placed in three containers of different shapes.

How many grams of KCl are produced when 60 grams of K are reacted?

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