Answer:
24
Explanation:
Given parameters:
Atomic number = 24
Mass number = 52
Unknown:
Number of electrons in the uncharged atom of chromium = ?
Solution:
In an uncharged atom of chromium, the number of protons and electrons are the same.
Once we can find the number protons, we can simply equate it to the number of electrons.
- Atomic number is the number of protons in an atom.
- Therefore, since the atomic number is 24, the number of protons likewise is 24;
Number of electrons is 24
Turkey is the country and Ankara is the capital
Hope I helped :)
Answer: 19th century observers had noticed that the coastlines of North America and South America generally matched the coastlines of Europe and Africa. B. A German climatologist named Alfred Wegener proposed scientific evidence to support the idea that the continents once fit together.
Explanation:
Answer:
C. The big bang birthed universe first. then the elements after the big bang formed planets from stars and rocks