Question

The atomic number of an element is the total number of which particles in the nucleus? (1 point)
neutrons
protons
electrons
protons and electrons
4. All atoms of the same element have the same _____. (1 point)

A. number of neutrons
B. number of protons
C. mass numbers
D. mass
5. Isotopes of the same element have different _____. (1 point)

A. positions on the periodic table
B.chemical behavior
C. atomic numbers
D. mass numbers

Answer 1

Im checking to see if my answers i had are right :D

Answer 2

Number 3 is "neutrons and protons because as I stated before...neutrons and protons are in the nucleus

Answer 3

wait hold on a sec...can you put a. b. or c. so I can know what are the choices....lol

Answer 4

actually sorry I read that wrong...lol number 3 is protons

Answer 5

^^ christawana is right ;D

Answer 6

what about the other two

Answer 7

here I found this.... http://www.flashcardmachine.com/chapter-3chem-105.html

Answer 8

It should help ;)

Answer 9

did you find the answers with the flashcards?

Answer 10

The answer for number 4 is B. and for number 5 is D.

Answer 11

3. B
4. B
5. D