subject
Physics, 10.03.2021 06:30 gg808

Based on the trend in valence electrons across periods for main-group elements, how many valence electrons does fluorine (F) have?
A. 6
B. 5
C. 7
D. 4

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 00:30
Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d
Answers: 1
question
Physics, 22.06.2019 12:40
Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
Answers: 2
question
Physics, 22.06.2019 16:30
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
question
Physics, 22.06.2019 16:40
Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
Answers: 3
You know the right answer?
Based on the trend in valence electrons across periods for main-group elements, how many valence el...
Questions
question
Chemistry, 11.01.2021 22:20
question
English, 11.01.2021 22:20
question
Mathematics, 11.01.2021 22:20
question
Mathematics, 11.01.2021 22:20
Questions on the website: 13722363