Electrons: negative
Protons: positive
Neutrons: nuetral
If I understand this right, the two elements are Nickel and Copper, elements 28 and 28, respectively. A nickel is worth 5 cents, and a penny, originally comprised of copper, is worth one - the total being six cents.
Answer:
The 1st and 2nd ones on the top
Explanation:
Hope this helps:)
Answer:
C - commas indicate a natural pause in the sentence
VII . A because it contains Br (l), Cl (g) and I (s)
