please type the formula for these compounds...??

Question

68) write formula for each compound
A)aluminum carbonate
B)silicon dioxide
C)potassium sulfide
D) manganese(II)Carbonate
E) sodium bromide
On these, please help me answer these, the points beome very helpful in chemistry class. Thank you for your time! dont have to answer these, but if you do, i will help vote for YOUR answers on the questions uve answered!
52)4Zn(s) + 10HNO3(aq)>>>4Zn(NO3)2 (aq) + NH4NO3(aq) +3H2O(l)
A)How many atoms of zinc react w/1.49gHNO3?
B) calc the # of grams of zinc that must react w/an excess of HNO3 to form 29.14g NH4NO3
1) 3NO2 (g) + H2O (l)>>>NO (g) + 2HNO3(aq) . How many mol of water are needed to react w/8.4 mol NO2?
2) P4(s) + 6F2 (g)>>4PF (g) . how many grams of fluorine are needed to react w/6.20 g of phosphorus?

Answer 1

"Getting points" isn't the reason you need to know how to do these on your own...you need to be able to do them. Get your book and spend some time learning how to solve all these problems.