Which substance exists as a molecular compound? a sulfate ion, calcium chloride, methanol, oxygen

How much does one mole of rice weigh? one grain of rice weighs. 01g

Write the balanced equation for the ionization of the weak base pyridine

Describe the chemical reaction of: NH3 (g) + O2 (g) - > NO (g) + H2O

What wave can travel through a vacuum

Sh, are you fine, oh oh oh oh oh oh oh oh oh oh no on n, nt ag, do not hesitate, wa ag, do not hesitate to contact me

In an experiment, having too many variables A might solve the problem faster B could solve more than one problem C will cause too many problems D will not matter

The activation energy decreases with increase in temperature. why?

What are the characteristics of Archaebacteria? A. they are single cells that have a nucleus and tend to live in extreme conditions. B. they are single cells that lack a nucleus and tend to live in extreme conditions. C.

Avogadro's number was calculated by determining the number of atoms in

A certain shade of blue has a frequency of 7.26 * 1014 Hz. What is the energy of exactly one photon of this light?