Atomic Structure And Bonding

Question 1

Where are protons found?

Answer 1

In the nucleus of an atom.

Question 2

Where are neutrons found?

Answer 2

In the nucleus of an atom.

Question 3

Where are electrons found?

Answer 3

In shells around the nucleus.

Question 4

What is the relative mass of a proton?

Answer 4

1

Question 5

What is the relative mass of a neutron?

Answer 5

1

Question 5

What is the relative mass of an electron?

Answer 5

1/1840

Question 7

What is the relative charge of a proton?

Answer 7

+1

Question 7

What is the relative charge of a neutron?

Answer 7

0

Question 8

What is an atom?

Answer 8

The smallest part of an element and is neutral.

Question 10

What is an ion?

Answer 10

A charged particle with one or more atoms, with the same number of protons and different number of electrons.

Question 11

If there are more electrons than protons, what is the charge?

Answer 11

Negative, -ve

Question 11

What is the relative charge of an electron?

Answer 11

-1

Question 12

If there are more protons than electrons, what is the charge?

Answer 12

Positive, +ve

Question 13

What is electron configuration?

Answer 13

The number of electrons in an atoms shells. 2.8.8.18

Question 14

What is ionic bonding?

Answer 14

An electrostatic attraction between oppositely charged ions.

Question 15

What is a compound?

Answer 15

Two or more atoms chemically bonded in fixed proportions.

Question 16

What do ionic bonds occur between?

Answer 16

Metals and non-metals.

Question 17

What do covalent bonds occur between?

Answer 17

Two or more non-metals.

Question 18

What are covalent bonds?

Answer 18

Sharing electrons between two atoms for both to achieve a full outer shell.

Question 19

What are the number of covalent bonds an atom can make?

Answer 19

How many electrons are needed to make a full shell.

Question 20

What is a molecule?

Answer 20

Two or more atoms bonded together through sharing electrons, that are neutral.