how many grams of sulfuric acid H2 So4 will be required to completely react with 1.2 gram of magnesium metal ? how much quantity of magnesium sulphate mgso4 will be formed in the reaction in { mg=24 S=32 O=16 and H= 1}​

What is the mass of 8 moles of sodium atoms

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 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.

Explain that newton first law,second law and third law of motion?