The relative number of moles of hydrogen and oxygen that react to form water responses a?

What is the characteristic angle between atoms in a linear molecule, such as carbon dioxide? A) 360 degrees B) 180 degrees C) 120 degrees D) 90 degrees E) 100 degrees

Copy and balance these chemical equations "K

How many moles of carbon are in 7.87x10^7

If a pressure is reported as 1.25 atm, what is that pressure in milliliters of mercury?

Grasshoppers have a (n) exoskeleton hydroskeleton endoskeleton, tapeworms have a (n) exoskeleton endoskeleton hydroskeleton, and crocodiles have a (n) endoskeleton exoskeleton hydroskeleton.

How to write complete ionic and net ionic equations?

chromium can combine with chlorine to from corneum chloride which equation is a correct representation of this reaction

What is the atomic weight of a hypothetical element consisting of two isotopes, one with mass = 64.23 amu (26.0%), and one with mass = 65.32 amu? (a) 65.3 amu (b) 64.4 amu (c) 64.9 amu (d) 65.0 amu (e) 64.8 amu

Is this base a physical or chemical property?

Classify each of the following aqueous solutions as a nonelectrolyte, weak electrolyte, or strong electrolyte. a) LiClO4 b) HClO c) CH3CH2CH2OH d) HClO3 e) CuSO4 f) C12H22O11