Which statement is true about energy changes? A.
Energy cannot be created or destroyed.
B.
Energy can be created but not destroyed.
C.
Energy can be destroyed but not created.
D.
Energy can be created and destroyed.

Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?