Answer:
3 rd period 2 electrons mean it should be Calcium
Explanation:
OKAY SO FIRST.... THE SUN IS IMPORTANT FOR PLANTS TO LIVE AND UMMM... SECOND IT PRODUCES LIGHT AND HEAT WHICH WARMS THE EARTH... AND LAST BUT NOT LEAST
No this is incorrect. We do not want the greenhouse affect
It is not equal because it dose not obey the conservation of mass. 60+25= 85 not 75.
though alchemists were often superstitious, they left a rich legacy of modern chemists. what was their main contribution-
Explanation:
they were the first to preform experiments.
