How many moles of Na2CO3 are there in 25.0 mL of 3.25 M solution?

im not exactly sure but i think its b!

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;