An unknown metal cation with a 1+ charge and oxide (an oxygen anion) join together in order to form an ionic compound. How many of the unknown metal
catróns are required in order to neutralize the charge of the oxygen anion
(oxide)?
1
5
3
2
4

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

What are the first three quantum numbers for the electrons located in subshell 2s?

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?