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The atomic numbers of some elements A, B, C and D present in the modern periodic table are 11, 7, 15, and 4 respectively. Choose the elements that belong to the same group. * 0 points A & C A & D B & C
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The atomic numbers of some elements A, B, C and D present in the modern periodic table are 11, 7, 15, and 4 respectively. Choose the elements that belong to the same group. *

0 points
A & C
A & D
B & C
B & D

User Midrare
by
3.9k points

1 Answer

4 votes

Answer:

B and D

Step-by-step explanation:

B is the element Nitrogen, and D is Phosphurus. Both elements are in group 5 of the periodic table (15 is counting the transition metals.)

User Trollkotze
by
4.0k points
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