Please help I will mark brainy

In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.

What two categories of toxins were present in the air at dish,texas as a result of the gas pipelines that pass through the area

Astudent will measure and record the growth of two flowering plants every day for 28 days. plant a will be watered and fertilized, plant b will only be watered. the student predicts fertilizer added to the soil leads to taller flowering plants. scientific conclusions are based on scientific evidence, what evidence would support the student’s prediction?