How many bonded pairs of electrons are there in the molecule nocl?
a)2
b)3
c)4
d)5

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius