Explanation:
Flourine has atomic number of 9 and hence 9 electrons in its neutral state. The full electronic configuration is given as;
1s2 2s2 2p5
Carbon has atomic number of 6 and hence 6 electrons in it's neutral state. The noble gas notation as the following format;
[closest noble gas before the element] remaining electrons
The nearest noble gas to carbon is Helium, the noble gas notation is given as;
[He] 2s4
Answer:
increase
Explanation:
because in endothermic reaction heat is absorbed
<span>a. x and y are atoms of the same element.
If both atoms contain the same amount of protons, they are always the same element.
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UV exposure that leads to sunburn is proven in developing melanoma, the most dangerous of the three most common types of skin cancer.
If the question includes x only than it’s value would be 1
