Moleccular Mass & Formula mass onwards

FIND MOLECULAR MASS OF NACL

• 56

• 58

• 55

• none

Answer explanation

MOLECULAR MASS IS FOR MOLECULES, NACL IS A SUBSTANCE! NOT A MOLECULE

DEFINE MOLECULAR MASS AND FORMULA MASS AND GIVE 2 EXAMPLES FOR MOLEVULAR MASS AND 1 EXAMPLE FOR FORMULA MASS.

FIND FORMULA MASS OF KCLO3

• NONE

• 146

• 123

• 1234

ANIONS ARE

• NEGATIVE CHARGED

• NEUTRAL CHARGED

• POSTIVE CHARGE

Draw the shells of an atom who's electronic configuration is ...

1s2,2s2,2p6,3s2,3p1

Avagadros number is

• 6.09x10*22

• 6.02x10*22

• 6.02x10*23

• 6.06x10*23

AVAGADRO'S NUMBER IS REPERESENTED BY

• AN

• NA

• AVAN

• AVAG No

WHAT IS MOLE AND WRITE ITS RELATION WITH AVAGADROS NUMBER

Mass OF ONE MOLE OF A SUBSTANCE IS CALLED

• MOLAR MASS

• MOLECULAR MASS

• MOLE MASS

• MOLELAR MASS

Write a detailed note on Gram Atomic mass, Gram molecular mass, gram formula mass and differentiate between them