atoms

Question 1

how many diffrent attoms are there?

Answer 1

112

Question 2

electrons are?

Answer 2

negitively charged particles, each charge has a -1 effect, electrons have no mass

Question 3

what is a nucleus?

Answer 3

the center of a atom, made up of protons and neutrons

Question 4

what is a proton?

Answer 4

positively charged particle(+1)

Question 5

what is a neutron?

Answer 5

neutral particle (0)

Question 6

if the number of protons and electrons are the same then it has no _____?

Answer 6

charge

Question 7

if the number of protons and electrons are not the same then it is called a ___?

Answer 7

ion

Question 8

atomic number stats

Answer 8

of protons, # of electrons on a neutral atom

Question 9

atomic mass stats

Answer 9

average atomic mass

related to number of protons and neutrons

Question 10

22.99 m - 11p = 12n

Answer 10

this is atomic mass

Question 11

what is this called
23
Na
11

Answer 11

this is called standard atomic notation

the number on top is the mass number and the bottom is the atomic number

Question 12

mass number stats

Answer 12

total number of protons and neutrons

Question 13

atomic number

Answer 13

total # of protons