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Atoms of which two elements have a combined total of 34 protons A. Lithium, Li, and Carbon, C B. Calcium, Ca, and Silicon, Si C. Argon, Ar, and Neon, Ne D. Potassium, K, and Beryllium, Be
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1 vote
Atoms of which two elements have a combined total of 34 protons

A. Lithium, Li, and Carbon, C
B. Calcium, Ca, and Silicon, Si
C. Argon, Ar, and Neon, Ne
D. Potassium, K, and Beryllium, Be

User Demp
by
3.9k points

1 Answer

6 votes

Answer:

Option b

Explanation:

  • Calcium has atomic no-20
  • Hence it has 20 protons
  • Silicon has atomic no 14
  • Hence it has 14protons

Total:-


\\ \sf\longmapsto 20+14=34

User Pablosproject
by
4.6k points
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