What is the approximate mass of a 100-n person on earth?
question options:

1 kg

10 kg

100 kg

1,000 kg

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

What is the value of keq for the reaction expressed in scientific notation

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.