What is the mole ratio of zinc (Zn) to aluminum (Al) in this equation: 2Al + 3ZnCl2 → 2AlCl3 + 3Zn?

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.