A. electron. The nucleus has protons and neutrons, quark is the particle which forms protons and neutrons.
12% NaCl is the answer I came to... Have a GREAT day!!! :)
Answer:
Solid
Explanation:
Diphenylamine has a melting point of 127.4 F or 53 C so at room temperature ~70 F or 21 C its a solid.
130.954g of Fe2O3 in 0.82 mol