How often should nondrinking water in a food establishment be tested and sampled? Monthly
Daily
Yearly
Weekly

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom