Answer:
20 electrons
A neutral atom with atomic number 20 will have 20 electrons.
The atomic number is, by definiton, the number of protons in an atom's nucleus but for a neutral atom it's also equal to the number of electrons. Each element has a different, unique number of protons that determines its identity.
Explanation:
Explanation:
When the reaction takes place,2 grams of carbon dioxide will be made but vaporized into air.
Answer:
d
Explanation:
higher no of particles are in CaCl2 solution
The wrong answers for sure are B and D, I assume the answer is C
