Answer:
Alias: Manganic Nitrate. Formula: Mn(NO3)3. Molar Mass: 240.9527. :: Chemistry Applications:: Chemical Elements, Periodic Table. its on google
I believe since #13 (aluminum) is in the 13th row you should 13 neutrons. hope this helps :)
Answer:
the answer is 10
Explanation:
Al2 is 2 atoms by itself
(SiO3)2 is 8 because Si is a single atom and O3 is 3 oxygen atoms but because of the subscript outside of the parentheses it doubles and becomes 2 and 6 respectively
B. Big bang (theory)
If this helped and you have any other questions, feel free to comment on my wall. Hope this helped.
Carbon disulfide is prepared by heating sulfur and charcoal. the chemical equation is S2(g) + C(s) <---> CS2 (g) Kc = 9.40 at 900 K.
Hope this helps:)