Question

HELP! ATOMIC MODELS!

Answer 1

What would happen to the current model of the atom if new information about its structure is discovered in the future?

A)The current atomic model would be revised.
B)The current atomic model would be proven.
C)The current atomic model would be strengthened
D)The current atomic model would be defended.

Answer 2

A particular neutral uranium atom has 92 protons,143 neutrons, and an atomic mass of 235. How many electrons does the atom have?

Answer 3

The second one is 92.

Answer 4

To which region of the atom is the arrow pointing?

electron cloud
electron orbit
neutral
nucleus

Answer 5

To which region of the atom is the arrow pointing?

Nucleus

Answer 6

On the first one, it should be A

Answer 7

The image shows the nucleus of a nitrogen atom. How can the atomic number of nitrogen be determined?
count the number of neutrons.
Count the number of protons.
Add the number of protons and neutrons.
Count the number of electrons.

Answer 8

The image shows the nucleus of a nitrogen atom. How can the atomic number of nitrogen be determined?

Count the number of protons.