The answer is 156. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option. Another option is doing 26 multiplied by 6 where you aso get 156
15x26=390
26, in that situation just add the negative number to the answer to find the variable
26 + 8 = 34
n = 26
The answer is 156. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option. Another option is doing 26 multiplied by 6 where you aso get 156
15x26=390
26, in that situation just add the negative number to the answer to find the variable
26 + 8 = 34
n = 26
40
Mass number (of an isotope) is number of neutrons PLUS number of protons (this equals the atom number, which is 26 for element Fe) , so 28 + 26 = 54 is the mass number
The answer is 613.
105.
64
26
49