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

-2m + 4m + 5 = -3 Tell me what you did please!

67.943 in expanded form

Can some one help me ? ???

this is for algebra 1 My two numbers add up to 12. Three times my first number plus twice my second number is 29. Which two numbers is she thinking of? Show yo

why is the use of the inquiry process a practical way to approach science HELP

how can I use multiple representations to indicate positive and negative values

factor the question=x^2-14x+49

What effect did the Revenue Act of 1926 have on Americans?

If every positive number has two square roots and you can find the length of the side if a square window by finding a square root of the area, why is there only

what is 24 ten thousands