Answer:
i think its 10?
Explanation:
because 1/3 of 15 is 5 so 15-5=10
Answer:Mass =
no. of molecules / 6.023 * 10^ 23 * Molar mass
Explanation:
Molar mass of CO2 = 44g/mol1.5⋅10256.023⋅1023 = 51.5 moles of CO2 51.5⋅44g/mol=2266grams
Hope this helped