Into what kinds of energy does a toaster convert electrical energy?
heat and chemical
mechanical and light
light and heat
solar and chemical

How many moles are equivalent to 55.5g of nano3

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products