The sun releases 3.83 x 1028 J/s of energy as a result of nuclear reactions. Suppose that mass is perfectly converted to generate this energy. How much mass is the sun losing every second from this conversion?

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

What is the number of neutrons in an atom with atomic mass of 35