PLEASE HELP ME!! THANKS!! BRAINLIEST IF CORRECT!
2 answers:
Answer:
The answer is +2
Step-by-step explanation:
b is the answer
When the calcium atom loses electrons, it's charge increases by the number of electrons lost.
It loses 2 electrons, so it's charge increases by 2.
The answer is +2
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Answer:
1. is 5
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Step-by-step explanation:
i dont understand why you didnt just use a calculator but here.
Answer:
i have no clue
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
this is because when dealing with the power, it involves multiplication
Answer:
you still need help
Step-by-step explanation:
Answer:
23.14
Step-by-step explanation:
= 20.59 x (12.4/100)
= 2.55316
= 2.55316 + 20.59
= 23.14316
= 23.14
I hope this helps.
