3 years ago

Describe how neutrons were discovered

1 answer:

6 0

Originally scientists believed in the plum pudding model of the atom (sphere of positive charge surrounded by smaller spheres of negative charge) then Rutherford did his scattering experiment (he shot alpha particles at a piece of gold foil some particles passed straight through the empty space of the atom, some were slightly deflected as they were closer to the atom's nucleus and some were completely reflected because they were headed in the path of the atom's nucleus

You might be interested in

Heat required to raise 1 g of a substance 1°C

Oksana_A [137]

Answer:

Specific heat

Explanation:

7 0

2 years ago

What kind of bond is the result of the transfer of an electron?

MrRa [10]

An Ionic bond is the result of transfer of electrons between atoms

5 0

3 years ago

Read 2 more answers

In a solution with a pH of 4, the [OH-] is: 1x 10-10 1x 10-4 10 - 1x 10-8

e-lub [12.9K]

Answer:

1 x 10^-4

Explanation:

Use the equation pH = -log[OH-}

Rearranging it [OH-] = 10^-pH

Plugging in we get [OH-] = 1 x 10^-4

3 0

3 years ago

What does the poitof incidence mean?

Lemur [1.5K]

Answer:

Point of incidence: The point on the surface where the incident ray strikes the surface is called the point of incidence. Reflected ray: The ray of light that bounces back from the surface of an object is called a reflected ray of light.

Explanation:

4 0

2 years ago

Which of the following are the requirements when creating a hypothesis for an experiment? Check ALL that apply. A: A hypothesis

kkurt [141]

Answer:

You're answer would be B.

Explanation:

5 0

2 years ago

Read 2 more answers