(sc.8.p.8.7) in the current model of the atom?

answer i need it

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h