The correct answer is (C. zirconium - 93.
Name Bromine
Symbol Br
Atomic Number 35
Atomic Mass 79.904 atomic mass units
Number of Protons 35
Number of Neutrons 45
Number of Electrons 35
Melting Point -7.2° C
Boiling Point 58.78° C
Density 3.119 grams per cubic centimeter
Normal Phase Gas
Family Halogens
Period 4
Cost $4.90 per 100 grams
Answer:
Question what are you doing the same thing you guys have a good time
Explanation:
is this the same question why did they do that and how much they do it
Answer:
5.7 × 10⁻³
Explanation:
3.51 - 2.94 = 0.57
Don't change the scientific notation.
0.57 × 10⁻²
BUT
The "0" is not applicable so move the decimal point to the right by one and subtract the power by one.
5.7 × 10⁻²⁻¹ = 5.7 × 10⁻³
