Can somebody plz tell me which one I should circle for each question thanks!!! (All must be correct)
WILL MARK BRAINLIEST

Grade7science

1. False

2. True  

3. True

4. True

5. False

Explanation:

1. False (All compounds are molecules but not all molecules are compounds)

2. True (elements make up a compound by combining chemically together)

3. True (water is a molecule consisting of 3 atoms and 2 hydrogen that bond together)

4. True (they are made by humans using different nature uses and chemical structures that cannot be found in nature)

5. False (a compound is made up of two or more different atoms that can bond or be broken down into simpler compounds)

Hope this helps:)

Explanation:

what is the volume occupied by 40 grams of argon gas (ar) at standard conditions? what volume, in liters, is occupied by 1.5 x 1023 

answer: you could do some invislibe ink.

explanation: i will tell you how to if u answer my question.