When an atom in a reactant loses electrons, what happens to its oxidation number?

A) its oxidation number decreases

B) its oxidation number doubles

C) its oxidation number increases

D) its oxidation number stays the same

How many atoms are in 2.50 moles of co2? a. 4.52 x 1024 atoms b. 1.52 x 1024 atoms c. 5.02 x 1023 atoms d. 3.01 x 1024 atoms e. 7.53 x 1023 atoms?

A blank is the particle of an atom that moves rapidly in the cloud like region around the nucleus

What do you know about a solid's molecules

Upon decomposition, one sample of magnesium fluoride produced 2.15 kg of magnesium and 3.36 kg of fluorine. A second sample produced 1.00 kg of magnesium. How much fluorine (in grams) did the second sample produce?

Who conducted experiments to determine the quantity of charge

1. According to the article, which country may have a greater population than China by the year 2050? A. China B. Kenya C. India D. Germany 2. What does the article list as one reason that drives couples in India to have more children? A.

How are the relationships of elements in a group different from the relationships of elements in a group

How many nitrate ions are in 387.4 grams of calcium nitrate?

Tin or silver more reactive

Chemical reactions that release energy possess reactants with lower energy than their products. True or False Heat is the most common form of energy absorbed or released in chemical reactions. True or False