An element is
a. the smallest particle of matter
b. a substance with only one type of atom
c. a solid form of a substance
d. the smallest particle of an atom

Which of the following statements is true about planck’s law

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy