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Biology, 24.05.2021 02:00 haily13

Hey can you help me with these questions 1. What occurs across a period of the periodic table?
A number of neutrons decreases
B average atomic mass decreases
C number of inner orbital electrons increases
D number of protons increases

2. How do transition metals generally compare to alkali metals?
A harder
B. fewer electrons in outer shell
C. more reactive
D lower boiling points

Plz help asap
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Hey can you help me with these questions 1. What occurs across a period of the periodic table?

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