An atom has 8 protons, 9 Neutrons, and 10 electrons. What is the mass number?

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Is this a single replacement reaction or there is no

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11