X g of sodium sulphate, Na2SO4 has 1.806 x 1023 particles. What is the value of x? [Molar mass Na2SO4 = 142 g mol-1, Avogadro constant = 6.02 x 1023 mol-1]Required to answer. Single choice. (1 Point)​

its first and third is your answer i did the qustion the fourth isnt right

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.