What happens when the compound nacl is formed?

a. sodium transfers an electron to chlorine.
b. sodium receives two electrons from chlorine.
c. sodium forms an ion with −1 charge and chlorine forms an ion with +1 charge.
d. sodium forms an ion with +2 charge and chlorine forms an ion with −2 charge

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

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.

Which of these is an intensive property of a substance