Answer:
11.33
Explanation:
-log(2.3x10^-3) = 2.67
14-2.67
- Hope this helped! Let me know if you need a further explanation.
Answer:
its atomic number will be 3 and it's mass number will be 7. it is lithium
Answer: Fluorine
Explanation: It belongs in the same group as Bromine
I believe the correct answer is D. Because object A on the pH scale reads pH=3. Which means it is more acidic in nature and thus possess a greater hydrogen or hydronium ion concentration than object B, which has a higher value on the pH scale. Object B would thus have a lower hydronium ion concentration than Object A.
Hi there!
D is true
the number of protons is same as atomic number in an atom
good luck!
