The simplest formula for a compound made from element x which is molar mass is equals to 79.0 g/mol that is 21% nitrogen by mass is X sub 2 N sub 3. In addition, X is equals to 79.0 and N is equals to 14.
Answer: A. A bond in which molecules share electrons
Answer:
CaS calcium sulfide
Explanation:
hydroxides are insoluble except with group 1 like the lithium,
sulfides are insoluble in water and with calcium either
so CaS is insoluble
Answer:
I did a bit of research and found that climatologist need at least 30 years to take an average, and describe / classify the planet's current climate. They just give the average temperature/climate over a 30 year period.