Answer:
Volume of the bar=10 X 4 X 5=200 cm^3
Mass=200 X 19.3=3,860 grams
Mass=3.86 Kilograms
Explanation:
Answer:
Some of the Alpha particles shot at the gold foil bounced back.
Explanation:
False because electrons are what help make up molecules, therefore they have to be smaller.
A substance that contains two or more kinds of atoms is a molecule.
Answer:
100 °C, because it is the boiling point of water.
Explanation:
