Answer: dry ice is a solid which makes it different from a gas
Explanation:
Answer:
Animals gain energy from the food they eat. Some animals eat plants while others eat other animals. This is passing of energy from the sun to plants to animal to other animals is called a food chain
Answer:
0.0009765625
Explanation: u just keep doing a half life till it goes to 13 aka
8.0g divided by 2 till you reach to 13 times of a half life ;p
Answer:
1.5 moles
Explanation:
To find the number of moles of HCl in 500 mL of a 3 M solution of HCl, we consider moles in 1 liter/ 1000 mL.
3 moles HCl is contained in 1000 mL
x moles is HCl is contained in 500 mL

Hence the number of moles of HCl in 500 mL is 1.5 moles.
Answer: Alpha Centauri A & B are roughly 4.35 light years away from us.
Explanation: I HOPED THAT HELPED!