Question

1.hydrogen reacts with boiling sulphur to form _____gas 2. sodium metal react with water to produce _____ and _____ .3. hydrogen react with Nitrogen gas to form ______ and _____ .4. hydrogen reacts with some metals to form _____. 5. hydrogen burns with the ____sound .6. hydrogen is used in the ____of metals

Answer 1

1)Hydrogen
2)sodium oxide and Hydrogen gas
3)Ammonia
4)pop
5)extraction

Answer 2

1 H2S
2 Na + H2O ------> NaOH + H2 + Heat
3 NH3 - Ammonia
4 Metal Hydride
5 Popping
6 Higher and Middle reactivity