For the reaction given below, how many moles of nitrogen monoxide will form if we start with 2.0 moles of oxygen? 4 NH3 + 5 O2 → 4 NO + 6 H2O

5.0 mol

2.5 mol

2.0 mol

4.0 mol

1.6 mol

what is the question here. i think you messed up.

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock