SCIENCE

Sodium reacts with chlorine to form the compound sodium chloride, or salt. The chemical formula below shows how the two elements combine into a compound. 2Na + Cl(2) -> 2NaCl A) 116.88 amu B) 60 Amu C) 58.44 amu D) 29.22 amu

What procedure could be used to demonstrate that matter is conserved during a physical change? A) Find the mass of a raw egg. Cook egg. Find the mass of the cooked egg. B) Find the mass of an apple. Cut the apple and remove the core. Find the mass of the...

A Pulleys system having 5 Pulleys is used to raise a 450N Load . Find the Mechanical Advantage and Hence the effort if the Efficency is 75%.

yes you did 54ty

NO.

2Na + Cl2 -> 2NaCl

D sounds like a chemical change