staceyblksotpvdy staceyblksotpvdy

03-07-2018
Chemistry

contestada

How many neutrons does an element have if its atomic number is 41 and its mass number is 170?

Respuesta :

Аноним Аноним

15-08-2018

atomic number = protons.

protons+neutrons=atomic mass.

170 (mass) - 41 (proton/number) = 129

that should be ur answer. I hope this helps!

Answer Link

Otras preguntas

What kind of sentence is Merlin carried the baby to safety

Name one reason why Sevilla, Spain is famous

Please help for answer 56/125-177/625=

Tina bought some nail polish and lip gloss at the store. The nail polish cost $4.50 per bottle and lipgloss cost $7 per tube. Tina bought 9 items and spent $50.

What roles do proteins play in organisms?

A mobile phone company offers two monthly calling plans, A and B. Under A, every minute costs $ 0.10. Under B, the first 100 minutes costs $ 12 and every extra

How does Newton's second law apply to basketball?

Factoring Trinomials (a=1)n^2 + 4n -12

What is (2/3) to the 4th power?

What is the greatest common factor of 142 and 148