What is the number of protons in an atom of arsenic (as)?

Need on both questionswill markbr />

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction