jenbabyhuey
jenbabyhuey jenbabyhuey
  • 03-10-2017
  • Chemistry
contestada

how many protons are in an element with an atomic number of 8 and a mass of 18?
A:3
B:8
C:10
D:18

Respuesta :

emilymccracken2 emilymccracken2
  • 03-10-2017
B: 8 the amount of protons is equal to the atomic number
Answer Link
ImaginaKey2Knowledge
ImaginaKey2Knowledge ImaginaKey2Knowledge
  • 03-10-2017
B.8 because protons are the same as electrons and the atomic number.

Hoped I helped!
Answer Link

Otras preguntas

AyahQQ - Situs Poker terpercaya dan terpopuler di Seluruh Indonesia
Which statement describes a strong U.S. dollar?
8 pencils cost 72¢. How many pencils can be bought for 45¢?
John has $2 in his pocket, which he can use to buy a snack or to rent a DVD. John is hungry, which is a(n) _____ to choose the snack. John decides to use the $2
A clothing store spends $11 for each pair of shorts it produces and has fixed costs of $450. If the store makes 40 pairs of shorts, how much should the store ch
which statement about lobbyists is most accurate A. lobbyists represent the central issues that the two major parties are focused on .B.Lobbyists primarily oper
plz help to do it of math​
Suppose at one point along the Nile River a ferryboat must travel straight across a 1.40-mile stretch from west to east. At this location, the river flows from
When elliot engages in intense exercise, particularly in cold weather or during allergy season, his bronchial tubes fill with mucus and contract. this causes hi
the ratio of boys to girls in the class was 3:5. if there were 24 total kids in the class, how many girls were there?​