Find the "density" of a copper sample whose mass is 134.4 grams and whose volume is 15.0mL Group of answer choices

2016 g/mL

0.112 g/mL

2.74g/mL

8.96 g/mL

May someone me with these science questions

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4: