Which of these groups of elements all have 7 valence electrons?
a) Transition Medals
b) Noble...
Chemistry, 23.03.2021 17:30 ithebrainliest
Which of these groups of elements all have 7 valence electrons?
a) Transition Medals
b) Noble Gasses
c) Alkali Medals
d) Halogens
Answers: 3
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Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part
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Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles
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1.9 mol hcl and 3.9 mol naoh react according to the equation hcl + naoh −→ nacl + h2o . if the limiting reactant is hcl, calculate the amount of nacl formed.
Answers: 1
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Ms. sullivan's class is designing a miniature roller coaster. after first setting it up, they find that it didn't have enough speed to go through the loop de loop. instead of taking out the loop, they decide to increase the height of the first hill the coaster goes down, and this adds the speed needed to make it through the loop. what would be a drawback to this plan in real life? a) no one likes loop de loops. b) there is no downside to this plan. c) a higher hill means a scarier ride. d) a higher hill takes more time and material to build.
Answers: 1
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