Searching for patterns

Question 1

What is the periodic law

Answer 1

periodic law states When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties

Question 2

What is the atomic number

Answer 2

The number of protons in the nucleus that determines what the atom is

Question 3

What is the mass number

Answer 3

It is the protons and Electrons added together

Question 4

How do you calculate the number of neutrons in an atom

Answer 4

Add the protons and neutrons together and then minus the atomic number from that

Question 5

what is a weighted mean

Answer 5

It means the average atomic mas

Question 6

What are is the name of group 1

Answer 6

alkali metals.

Question 7

what is the name of group 2

Answer 7

alkaline earth metals

Question 8

what is the name of group 17

Answer 8

the halogens.

Question 9

what is the name of group 18

Answer 9

noble gases

Question 10

what is the name of groups 3-12

Answer 10

transition metals