Which pair of elements is most likely to exchange electrons with each other and become ions? A. nitrogen and sulfur
b. oxygen and chlorine
c. lithium and oxygen
d. sodium and aluminum

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

What is the molecular weight of copper