Answer:
Carbon
Explanation:
I just finished this and that's what I got from my periodic table.
Explanation:
the solid substance which left on the filter paper is called Residue
Answer:
Labor unions were created in order to help the workers with work-related difficulties such as low pay, unsafe or unsanitary working conditions, long hours, and other situations. ... Sometimes the unions organized strikes in order to try to change the conditions of the workers.
Explanation:
4 Hydrogen Atoms should be correct. Because the 4 infront of it signifies the amount of hydrogen. It would also be 4 hydrogen atoms if it were written as H4N3, because the 4 is still around the H (as long as the 4 is under scored)
Answer:
Ca(NO3)2 is Calcium Nitrate
Ca(NO2)2 is Calcium Nitrite
Ca3N2 is Calcium Nitride
Explanation:
