if you know the number of valance electrons in a nonmetal atom, how would you determine the valance of the element? (don’t use hydrogen) HLEPP M WILL MARK BRAINLIEST

During which movies do spring tides new moon first quarter waxing gibbous waxing

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90