Repeat trials multiple times
Na = +1
H = +1
O = -2
Total charge is 0:
1 + 1 + C + 3 x -2 = 0
C = 4
I can’t see anything try reposting
Answer: 1.15x10²³ molecules C
Explanation: solution attached:
Convert mass of C to moles using its molar mass then multiply to the Avogadro's number.
1 minute equals 60 kph.........Thanks Tionne17 for asking!!!