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17 Nov 2019
The formula mass of aluminum oxalate Al_2(C_2O_4)_3 is 182 amu 318 amu 156 amu 245 amu 283 amu A 1.195 g sample of an element contains 6.668 times 10^21 atoms. What is the element symbol? Ag Sb Sn Te Ba What is the mass in grams of one propane, C_3 H_8 molecule? 44.0 7.32 times 10^-23 g 2.64 times 10^25 g 42.0 g 1.99 times 10^23 g How many molecules are there is 60.0 g of acetic acid, C_2H_4O_2? 6.02 times 10^23 (6.02 times 10^23)/60.0 60.0 times (6.02 times 10^23) 30.0 60.0 How many aluminum atoms are there is 63 g of Al_2S_3? 5.1 times 10^23 1.9 times 10^21 7.6 times 10^23 2.5 times 10^23 1.3 times 10^21
The formula mass of aluminum oxalate Al_2(C_2O_4)_3 is 182 amu 318 amu 156 amu 245 amu 283 amu A 1.195 g sample of an element contains 6.668 times 10^21 atoms. What is the element symbol? Ag Sb Sn Te Ba What is the mass in grams of one propane, C_3 H_8 molecule? 44.0 7.32 times 10^-23 g 2.64 times 10^25 g 42.0 g 1.99 times 10^23 g How many molecules are there is 60.0 g of acetic acid, C_2H_4O_2? 6.02 times 10^23 (6.02 times 10^23)/60.0 60.0 times (6.02 times 10^23) 30.0 60.0 How many aluminum atoms are there is 63 g of Al_2S_3? 5.1 times 10^23 1.9 times 10^21 7.6 times 10^23 2.5 times 10^23 1.3 times 10^21
Trinidad TremblayLv2
1 Aug 2019