Characteristics used to describe matter are called O
A. physical properties.
O
B. chemical properties.
O
C. both A and B.
O
D. neither Anor B.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied

If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution