What is the salt formed in the following neutralization reaction? Mg(OH)2 + HCl yields H2O + MgCl2

Mg(OH)2

HCl

H2O

MgCl2

Which best describes why nh4+ can form an ionic bond with ci-?

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

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?