contestada

how many atoms are in 20.34 grams of aluminum (Al)

A) 6.02 x 10^23 atoms
B) 4.54 x 10^23 atoms
C) 4.54 atoms
D) 548.8 grams

Respuesta :

Notice that the value 12.01 grams of natural carbon is the same as the atomic mass value (12.01 amu). It also tells us that 20.34 grams of aluminum contains exactly 6.022 x 1023 atoms of aluminum.

So, the answer is A) 6.02 x 10^23 atoms

IamSugarBee

Answer:

Option A: 6.03 * 10^23 atoms