Answer:
zinc and lead or copper and tin
Explanation:
these elements react both as an acid as well as a base
Following the atomic mass of each of these atoms, we have 1 Fe atom with 56 amu, 3 N atoms with 14 each, and 9 O atoms with atomic mass 16. Adding these together, we get 56 + 42 + 144 = 144 + 98 = 242. Your answer is (4) 242 g/mol
There are six atoms in the carbon
Answer: pH = 14
Explanation: Please see the attachments below
Answer B, because clear ,pure substances makes more sense then others, i searched it all up and came up b, please give brainliest!! good luck