What is the wavelength of a wave that has a frequency of 60 Hz and a speed of 45 m/s?

Why do elements in the same colum have similar properties?

An element is: A. A compound formed when different atoms react and form bonds with each other. B. A pure chemical compound consisting of multiple atomic numbers. C. A pure chemical substance consisting of one type of atom. D.

A 10.00 ml volume of soft drink is treated with acid and molybdate and diluted to 100.00 ml. Its absorbance is measured. From the following data, calculate the concentration of phosphate in the soft drink (mM). Sample absorbance 0.

The diffusion of water molecules across a selectively permeable membrane from an area of higher concentration to an area of lower concentration is

2HO - H2O is this balanced 3Na2S-Na6S3

Which formula shows a substance that is not molecular?

Brainstorm how you could run a pcr reaction if you did not have access to a thermal cycler.

Ch4+br2=ch3br+hbr which type of reaction does this equation represent

Would you use sandstone or slate for building

What is pOH of water? A. 10^7 B. 10^-7 C. 7 D. - 7