When 4.5 mol al react with 11.5 mol hcl, what is the limiting reactant, and how many moles of h2 can be formed?

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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.

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols