minatonamzmaki minatonamzmaki
  • 01-10-2020
  • Chemistry
contestada

How many neutrons are in the nucleus of the erbium-171 atom?

Respuesta :

Mariqueen1
Mariqueen1 Mariqueen1
  • 01-10-2020

Answer:99

Explanation:

Answer Link

Otras preguntas

If the mileage per gallon for a car is normally distributed, 32 mpg has a z score of 1.2, and 24 mpg, has a z score of -.4, what is the mean mpg of the distribu
What is 18+7x-12+5x=?
Classify each expression as rational or irrational
Complete and balance each of the following half-reactions (steps 2-5 in half reaction method): (a) Cr2+ --> Cr3+ (b) Hg + Br- --> HgBr4 2- (c) ZnS -->
8,403 kg =----------g​
Consumers get an idea of the building blocks of foods from ________________ and ________________.
list the functuons of proteins​
Three more than the product of 4 and c is 7.
A partnership has the following capital balances: Carpenter (40% of gains and losses)…………………………………………..$140,000 Dane (30%) ………………………………………………………………………………….280
Of the 50 entries in a costume contest, 31 entrants were dressed as heroes and 20 entrants were wearing a mask. If 9 entrants were dressed as heroes wearing a m