Seudónimo Seudónimo
  • 25-01-2019
  • Chemistry
contestada

Help me please thank you

Help me please thank you class=

Respuesta :

emii14 emii14
  • 25-01-2019
A proton weighs one pound and a neutron weighs one pound. Really, there is no other weight other than those two. Subtract the number of protons from the atomic mass and you’ll get the remaining neutrons. 45-21= 24. 24 Neutrons is the answer.











Answer Link

Otras preguntas

HPV (human papillomavirus) accounts for the majority of prevalent STIs in the US
what is the product of any integer and -1
Which statement is NOT true? x2 = 100 if and only if x = 10 or x = –10. If x2 = 100, then x = 10. If x = –10, then x2 = 100. If x = 10, then x2 = 100
PLEASE HELP, URGENT What is the value of n in the numerical sentence below? The square root of 16 divided by 4^3 = 4^n n=______
Does anyone knows the answer for this question? Need it ASAP
Which term is used to describe how interest groups go about influencing government officials?
if a new car is valued at 21,400 and 8 years later it is valued at 7,000, then what is the average rate of change of its value during those 8 years
What is produced when benzene reacts with chlorine in the presence of an iron catalyst?
Find the Area.Triangle: A= 1/2 bh.
The graph below shows the value of Edna's profits f(t), in dollars, after t months: graph of quadratic function f of t having x intercepts at 6, 0 and 18, 0, ve