The combustion of elements in oxygen

1 mark · Normal

Which of the following best describes what happens when an element combusts in oxygen?

Show answer

Correct option: A new compound is formed and energy is released.

Show mark scheme and worked solution

Marking points

A1 · 1 mark · Chooses the correct option: A new compound is formed and energy is released.

Worked solution

When an element combusts in oxygen, it forms a new compound (an oxide) and releases energy as heat and light.