Because hydroxide ions are alkaline, they influence the alkalinity of water

Would this be true or false?

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)

the equation for synthesis of water is as follows;

here two moles of hydrogen are used with one mole of oxygen which gives one molecule of water as a product. but shana misinterpreted 2 moles as 2 grams in this equation.