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

Why did the ancient Chinese organize large groups of people to build and maintain irrigation systems? based on an order from the emperor to accommodate for lack

Changes in the trilobite exoskeleton can be attributed to ____..

Which is a correct classification for the triangle? One angle is 31 the other is 59 A. Acute triangle B. Right triangle C. Obtuse triangle D. Equiangular tr

There are 3 people in Johns family.The range of their shoe sizes is 4. Two people in the family wear shoe size 6. Johns shoe size is not 6 and it is not 10. Wha

is PATRICIA BATH STILL ALIVE IN 2015

Which of The following is the biggest concern of the neighbors of israel? A)Overpopulation B)urbanization C)Ethnic Diversity D)Refugees please help!!!!

Please help!!!! Hannah can paint a room in 9 hours. Destiny can paint the same room in 15 hours. How long does it take for both Hannah and Destiny to paint the

what percent of 84 is 21

9+10 equals 21 is correct 9+10 in roman numerals are true IX+X=XXI?

MC)Which of the following was a prominent argument used to support the United States’ acquisition of overseas territories during the late 19th century? The Unit