Chemistry, 10.10.2021 03:40, chancegodwin5
Ashley wanted to know how many valence electrons she needed to draw a Lewis Dot Diagram. How could Ashley determine the number of valence electrons?
A. Look at the group number in the periodic table.
B. Find the period the element is in.
C. Look at the element box.
D. all of the above
Answers: 1
Chemistry, 23.06.2019 01:30, Sonicawesomeness
Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .
Answers: 2
Chemistry, 23.06.2019 09:00, MrKrinkle77
Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as
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