Answer:
20 Neutrons
Explanation:
The element of potassium has the symbol K. The nucleus of an atom of potassium contains 19 protons and 20 neutrons. I hope that answer helps xx
Answer:
concrete
2kj for second question
Explanation:
it's gotta be because... let me get back on it.
Answer : As per the definition of solute and solvent , solute is a moiety which is usually of small concentration and solvent is which is present in large quantity.
So, in this case of 130.0 g of sample of bronze which is made up of 90% Cu by mass and 10% Sn.
Hence, it is clear that solute is 10.0% Tin and Solvent is 90% Copper.