Calcular la masa de un átomo de calcio (Ca).
mCa= 40u 1 mol --- 6,02 * 10do23 at. 1mol = 40u * 6,02 * 10do23 at. = 240,8 * 10do23 1g --- 6,02 * 10do23 u xg --- 240,8 * 10do23 u x= 40g
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mCa= 40u
1 mol --- 6,02 * 10do23 at.
1mol = 40u * 6,02 * 10do23 at. = 240,8 * 10do23
1g --- 6,02 * 10do23 u
xg --- 240,8 * 10do23 u
x= 40g