In 35, 3 is in the tens place and 5 is in the ones place, that is,
place value of 3: 30
place value of 5: 5
This means that 35 can be expressed as 30 + 5.
Substituting 35 = 30 + 5 into the multiplication given, we get:

Answer:
Mass = no. of molecules / 6.023 * 10^ 23 * Molar mass
Step-by-step explanation:
Molar mass of CO2 = 44g/mol
1.5
⋅
10
25
6.023
⋅
10
23
= 51.5 moles of CO2
51.5
⋅
44g/mol
=
2266 grams
Hope this helped