Answer: In chemistry, there are three definitions in common use of the word base, known as Arrhenius bases, Brønsted bases and Lewis bases. All definitions agree that bases are substances which react with acids as originally proposed by G.-F. Rouelle in the mid-18th century.
Explanation:
Answer:
2.409 x 10²⁴
Explanation:
There are two nitrogens for every mole of NH₄NO₃
Since there are two moles, that means there are 4 nitrogens
There are 6.022 x 10²³ atoms in every mole of any element
(6.022 x 10²³) x 4 = 2.4088 x 10²⁴
Use sig figs to round it to 2.409 x 10²⁴
