a carbon 12 atom has a 6 proton 6 neutrons and 6 elentrons how many protons does a carbon 14 atom have
2 answers:
You might be interested in
Answer: The number is 12.
Step-by-step explanation:
Since we have given that
Sum of two digits = 12
Let the one's digit be 'x'
Let the ten's digit be '12-x'
So, Original number would be
If 16 is added to the number, then one of the digit is four times the value of the other.
According to question, we get that
so, the one's digit be 'x'.
Let the ten's digit be '4x'.
so, New number would be
According to question, it becomes,
So, the number would be
Hence, the number is 12.