elements
sub-atomic atoms
element symbols
element atomic mass
element atomic number
100

how many electrons does Li have

3

100

what subatomic particle has a positive charge

protons

100

what is Mg

Magnesium 

100

what is the atomic mass for Li

6.9410 u

100

what is the atomic number for Mg

12

200

how many protons does Mg have

12

200

what subatomic particle has a negative charge

electrons
200

what is Ag

silver

200

what is the atomic mass for Os

190.23 u

200

what is the atomic number for Ga

31

300

what is the boiling point of Ti

5,948°F/3,287°C

300

what subatomic particle has a neutral charge 

neutrons

300

what is Pb

Lead

300

what is the atomic mass of Xe

131.29 u

300

what is the atomic number for No

102

400

how many electrons and protons does Al have

13 electrons and 13 protons

400

what is it called if an atom has the same number of protons and electrons

electrically neutral

400

what is Po

Polonium

400

what is the atomic mass of Po

209 u

400

what is the atomic number for Po 

84

500

how many electrons, protons, and neutrons does Au have

79 protons

79 electrons

118 neutrons

500

what is it called if an atom has more protons then electrons

cation

500

what is Xe

Xenon



500

what is the atomic mass of Lr

262 u

500

what is the atomic number of Xe

54