Answer:
2.46 × 10²⁵ atoms H
Explanation:
Avagadro's Number: 6.022 × 10²³
Step 1: Find formulas
Hydrogen - H
Ammonium Sulfide - (NH₄)₂S
Step 2: Use Dimensional Analysis
=
Step 3: Simplify
We have 3 sig figs.
2.45616 × 10²⁵ atoms H ≈ 2.46 × 10²⁵ atoms H
Answer:
Gold, sodium, aluminum
Explanation:
The metals are located on the left side of the periodic table
Neutrons for example isotopes
15c - 1.2m
1c - 1.2/15 = 0.08m
65c - 5.2m
Answer: To answer your question of what is true of a lewis base, it is true that a lewis base donates electron pairs.
Explanation: A Lewis base is any substance, such as the OH- ion, that can donate a pair of nonbonding electrons. A Lewis base is therefore an electron-pair donor.
