7) Given that 4 NH3 + 5 02- 4 NO + 6 H20, if 3.00 mol NH3 were made to react with excess of oxygen gas, the amount of H20 formed would be:
A) 2.00 mol.
B) 3.00 mol.
C) 4.50 mol.
36.00 mol.
E) none of the above

pure substance: iron,copper

impure substance: water,charcoal

its going to be mutualism cuz they both benefit from the relationship.

~batmans wife dun dun

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

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!