1
In which of the following reactions is hydrogen acting as a reducing agent?
I. Reaction between hydrogen and heated copper (II) oxide.
II. Reaction between hydrogen and sodium to form sodium hydride.
III. Reaction between hydrogen and nitrogen to form ammonia.

State two physical properties of ionic compound

What is the percentage composition of carbon in the compound ch4

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.