A 25 gram sample of sugar was dissolved in 50 grams of water. The concentration of the solution is
A... 50 % by mass
B... 05 % by mass
C 33% by mass
D 50 % by volume

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

The organs inside the body and how they function together