Answer:
9.09
Explanation:
Please kindly check attachment for the step by step solution of the given problem.
Not sure what you need to know, but if it’s true or false it would be false. it’s actually 174.26
Answer:
Hope it helped
Explanation:
For neutral atoms, the number of valence electrons is equal to the atom's main group number. The main group number for an element can be found from its column on the periodic table. For example, carbon is in group 4 and has 4 valence electrons. Oxygen is in group 6 and has 6 valence electrons.