Organic compounds contain carbon
Answer:
Group 2A (or IIA) of the periodic table are the alkaline earth metals: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). They are harder and less reactive than the alkali metals of Group 1A.
Explanation:
Answer:
The study is called ecology
Explanation:
Mark as brainliest if I'm correct
500ml you multiply the volume value by 1000
