Chemistry lab equipment problems

what would be the best common lab equipment to use for the following:

1. melting a crystal over a bunsen burner
2.weighing out 120 grams of sodium chloride
3.keeping 100 grams of a compound from absorbing atmospheric moisture
4.suspending glassware over a bunsen burner

thanks

1. tripod, asbestos mat, crucible

2. balance, weighing boat

3. dessicator

4. ring stand, flask holder