Chemistry
Chemistry, 08.01.2020 09:31, Ncale

An element has atomic number 10 and an atomic mass of 20. how many neutrons are in the atom of this element?
ο α. 10
ο ο
oc. 30
od. o
οε. 200

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 10:10, dhailyortegacampa131
Stage in which a typical star has completely stopped fusion
Answers: 1
image
Chemistry, 22.06.2019 19:30, jessixa897192
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
image
Chemistry, 23.06.2019 04:00, anonymous1813
Achemical reaction is done in the setup shown , resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
Answers: 2
image
Chemistry, 23.06.2019 17:00, jayjayanyway04
During which of the following phases of the moon do we see the left half of the moon as lit? full moon first quarter moon gibbous moon third quarter moon any is greatly : )
Answers: 1
Do you know the correct answer?
An element has atomic number 10 and an atomic mass of 20. how many neutrons are in the atom of this...

Questions in other subjects:

Konu
Mathematics, 05.05.2020 12:47