Answer:
Light moves at 300,000 kilometers per second, divide these and you get 500 seconds, or 8 minutes and 20 seconds this is an average number.
Explanation:
Explanation:
The answer is halogens
Halogens are reactive non metallic elements that form strongly acidic compounds with Hydrogen to form simple salts
Create a hypothesis, design an experiment the list varies really
IVA: nonmetal/other metals VIIA:halogens VIII: Nobel Gases
