Answer:
15
Explanation:
because since the outer shell has 5 electron then add 5 and 10 to get 15
Answer: As the density of a substance increases, the attraction among its particles increases.
Explanation:
Density of the substance is defined as mass present in per unit volume of the substance.
From the above expression , we can say that density varies inversely with the volume of the substance.
Decrease in volume means particles are coming closer that is attraction between particles is getting increased by which they will now occupy less volume. And with decrease in volume the density of the substance will get increase.
Hence, the correct answer is option (B)
Answer:
81.3 a
Explanation:
Just search up answers on wolframalpha.com
The Answer to this question is CCGAAUGCCAUU
You subtract the number of protons from the mass number to get the number of neutrons.