During protein production, a strand of rna is formed inside the

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons