Sodium, lithium and potassium all show similar properties. explain how this is possible

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.