anaiahparks09 anaiahparks09
  • 24-10-2017
  • Chemistry
contestada

A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have?

A. 13

B. 5

C. 9

D. 4

Respuesta :

220046585
220046585 220046585
  • 24-10-2017
D.4 is the answer to your question
Answer Link
Аноним Аноним
  • 24-10-2017
D.4 is the answer to your question hope this helps you(-; and can I get the brainliset 
Answer Link

Otras preguntas

which line from the poem best addresses the widespread influence of war
What are the 3 different types of bones in the hand called?
Please help! The question is in the attachment!
Read the sentence. Working steadily we managed to move 25 cinder blocks for the garden border in about an hour. After which word should a comma be added?
During which geologic era was nearly all of Earth's land concentrated into one giant mass called Pangaea? A.Cenozoic B.Tertiary C.Mesozoic D.Paleozoic
Eastern Europe, Russia, and the Caucasus are located north of __________ and south of the __________ Ocean.
Find an exact value. sine of nineteen pi divided by twelve.
which US region has a population that is most likely to be dominated by people of irish,italian,puerto rican,and afican american background?
What do you notice about the two lines
Please help, and quickly!