When zinc reacts with hydrogen sulfate, how many grams of hydrogen are produced from 25.8 g of zinc? Balance the equation below and provide numbers in every blank. ___ Zn + ___ H2SO4 --> ___ H2 + ___ ZnSO4

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

How many peaks will be present in a mass spectrum for brcl?

Explain what happened when the storm surges from hurricanes reached the gulf coast