bgallman153p71edg
08.03.2021 •
Mathematics
Determine the value of B,R(x), and Q(x) that makes the equation true
3x^3+5x/x+1=Ax^2+Bx+C+R(x)/Q(x)
Part A: determine the value of B
Part B: which of the following represents R(x)/Q(x)
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Ответ:
Illusion means it is something different than what it is actually.
Ответ:
x = 2.2*10^23 molecules of H2O
Explanation:
H = 1g
O = 16g
H2O = 1g*2 + 16g
H2O = 18g = 1 mol of H2O
18 g___1 mol of H2O
6.38g__ x = 0.354 mol of H2O
1 mol6.22*10^23 molecules
0.354 mol__x = 2.2*10^23 molecules of H2O