This question is asking for an element with 5 valence electrons. Just go to the row it is in (excluding transition metals) and count over.
The answer would be c. P
Metallic bonding
Metals consist of giant structures of atoms arranged in a regular pattern. The electrons from the outer shells of the metal atoms are delocalised , and are free to move through the whole structure. This sharing of delocalised electrons results in strong metallic bonding .
Answer:
write a question and answer it with the words
Explanation:
Gloria/ the bank/ the car
A: where is Gloria going? To the bank, right?
B: Yes, she's going to the bank. She's going in a car.
Hey there! The answer to your first question is SILICON, Nickle has 28 protons, silicon has 14, 14+14=28. Its the only element thats adds up. I dont know about the 2nd one myself.
57.1g * 6.022*10^23 / 22.9 * 2 = 7.51*10^23 molecules
