Question

convert .0345 mol zinc nitrate to grams

2. A compound made from carbon and hydro contains 2.85g hydrogen, calculate the ma: 3. Convert the following: a) 3.45 x 102 mol zinc nitrate = ? g. I'mol = MMg b) 8.3 x 1024 molecules dinitrogen tetrah- 4 Nz Hy I mol = 6.022x 10² c) 2.250 lb iron(III) oxide = 2 mol

Answer 1

Solution 0 Molecular mass of Zn(NO ) ) 189.36 g.mol-1 We see that - Imole of an (No) & 189.369 i. 3.45 x 10-2 mol of an (No & 169.36 x 3.45 x 10-2 6.53 grams Answer) 3. 45 x 10-2 mole of an (NO) 6.53gm of an (NO)