Question

39. The energy is used in splitting the water molecule into two componentions named hydrogen (H) and_______
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Answer 1

Answer: helium

Explanation: n stars, hydrogen atoms fuse to create helium — the second most common element in the universe, according to Encyclopedia.com. Helium has two protons, two neutrons, and two electrons. Together, helium and hydrogen make up 99.9 percent of known matter in the universe, according to Encyclopedia.com.

Answer 2

Answer:

Photolysis

Hydrogen and photolysis