Na2o how many atoms of each element are in this compound? a. 2 sodium atoms and 1 oxygen atom b. 2 sodium atoms and 2 oxygen atoms c.1 sodium atoms and 1 oxygen atoms d.1 sodium atom and 2 oxygen atoms

A

Explanation:

There are 2 sodium atoms and 1 oxygen atom.

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

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!