tjsKsemarahc tjsKsemarahc

03-03-2017
Chemistry

contestada

How many neutrons are in an atom of oxygen-18??

Respuesta :

03-03-2017

the 8 is the atomic number and is equal to the number of protons

the 18 is the atomic mass number (#protons + #neutrons)

so for the number of neutrons = 18-8=10

Answer Link

Otras preguntas

Which sample has the lowest temperature? O Sample A O Sample B ○ Sample C O Sample D

The line has a slope of −3 and passes through point (4, 8). Find the missing coordinates of the points on a line (5, ...), (6, ...), (3, ...), (10, ...)

60 points! Please help me! Please show your work! Please I've been stuck on this for a while.

how to solve this topic circle geometry

What is the next number 6,12,15,60,65,?

Find the value of x.

"What is the difference between an exothermic and endothermic reaction? Provide examples of each."

4x^4 - 18x^3 - 10x^2 solve using box method pls a = b = c = gcf = 2

What was Sherman's strategy called and what does it mean?

If cosθ= 1/7 and tanθ= 5/3 then what is sinθ?