Assertion: Metals like Na, K, Ca, Mg are never found in their free state in nature. Reason: Metals are very reactive elements, so it combines with other non -metals to complete its

A)Both Assertion and Reason are correct and reason is the correct explanation of assertion.
B)Both Assertion and reason are correct but reason is not the correct explanation of assertion. C)Assertion is correct and reason is incorrect.
D)Assertion is incorrect and reason is correct

Answer quick pls ASAP fast

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

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.

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.