HELP!

Which of the following statements in incorrect?

a. One mole of ozone, O3(g), has a mass of 48.0 g.

b. One mole of methane, CH4(g), contains 6.02 x 1023 carbon atoms.

c. 12.01 g of carbon has the same number of atoms as 12.01 g of nitrogen.

d. One mole of a substance is the amount of the substance that has the
same number of entities as 12.00 g of carbon-12.

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

points

explanation: