Sagot :
Answer:
ELEMENT USES
1) Aluminum A light metal used in making airplanes, buildings, pots & pans, etc.
2) Bromine Used in photography, medicines, insecticides, etc.
3) Calcium A soft, metallic chemical element found in limestone, marble, chalk, etc.
4) Carbon Found in coal, oil gas, living things, & inks
Explanation:
Helium A gas much lighter than air used in blimps & balloons