0
Melvin Bayer ∙
the single element (for A+)
233.4
133 A+
39.098 a.m.u
0.28
63.546
Na2CO3 + Ca
23.3 a+
Ab + xy ---> ay + xb
6.02 x 10^23
342
metal hydroxide
23 grams
Four moles of methane would have a mass of 64,12 grams.
The mass of 2 moles of ethyl alcohol would be 92,14 grams.
The molar mass of benzene is 78 g.
a term that indicates a combined measurement of standard atmospheric pressure and room temperature. A+