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Text Elements
W
g
g
w
.60molN2
2 molNH3
1 molN
.60 * 2 = 1.2
2 molMg
2 * 24.31 + 16.00 = 80.62
2 molMgO
2molMg
40.31
1 mol
250g NaCl
1 mol
22.99 + 35.45=58.44
58.44
1 mol
2 mol
250 * 1 * 1 / 58.44 / 2 2.14
2240.31/2/1
80.62
7.5 mol Al
3 mol O2
4 mol Al
7.5*3/4 5.63
100g aluminum
16.00+26.98 = 42.98
1 mol
26.98g
10013/26.98/4 2.78
100*1/26.98
3 mol oxygen
4 mol aluminum
5.5 molc3h8
3 molco2
1 molc3h8
5.5*3/1=16.5 16.5 - > 17 because only 2 sig figs
100g C3H8
1 mol
(12.013)+(1.018)=44.1
44.11g
3 mol CO2
1 mol C3H8
10013/44.1/1=6.80 mol CO2
35.45+(16*3)+39.10 35.45+39.10
5g KClO3
122.55g
1 mol
2 mol
2 mol
1 mol
74.55
512*74.55/122.55/2/1 3.04
5.0g C3H8
mol C3H8
44.1g C3H8
1
5 mol O2
1 mol C3H8
1 mol O2
32.00g O2
30.0mol
4molH2O
5molO
18.02g
1 mol
30418.02/5/1=432.48
515*32/44.1/1/1
18.1
2 mol Li
2 mol Li2O
4 mol Li
2*2/4/1=1
125g O2
1 mol
32 g
2 mol HgO
1 mol O
12512/32/1=7.81
12.5 mol Al
2mol AlO3
4mol Al
(26.982)+(16.003)
101.96
1 mol
12.52101/4/1=631.25
200g Al2O3
1 mol
g
(16*2)+
(26.982)+(163)=101.96
101.96
200 * 1 / 101.96
4
2
26.98
1 mol
20014*26.98/101.96/2/1
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