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

03-10-2017

B.8 because protons are the same as electrons and the atomic number.

Hoped I helped!

Answer Link

Otras preguntas

Which Muslim leader reached a settlement over disputed lands during the Third Crusade? A. Saladin B. Henry II C. William the Conqueror D. Richard the Lion-

A compound is made up of iron and oxygen, only. The ratio of iron ions to oxide ions is 2:3 in this compound. The IUPAC name for this compound is (1) triiron di

18% of what number is 90? A. 50 B. 5 C. 16.2 D. 500

What is the total number of valence electrons in a germanium atom in the ground state?(1) 22 (3) 32(2) 2 (4) 4

An atom in the ground state has two electrons in its first shell and six electrons in its second shell. What is the total number of protons in the nucleus of t

My father was known as Light Horse Harry.

Jamie ran 1/5 of a relay. She ran 3/4 of a mile. How long was the relay? (I'm guessing in miles)

what energy transformations happen when you eat an apple

Question 11.11. What does Caesar say as Brutus steps forward to stab him to indicate his sense of betrayal at seeing Brutus? (Points : 3) Veni, vi

What are the three types of economic systems?