L3S5 compound name

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Evaluate this exponential expression,8. (2 + 3)2 – 42

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

How have the greenhouse gasses increased from the year 2000 to 2018