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kupik [55]
3 years ago
7

Modeling Nuclear changes

Chemistry
1 answer:
alina1380 [7]3 years ago
7 0
Whats the question?...
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Its B i already got it
Rina8888 [55]

Explanation:

With all the scaling up and design improvements, the flight range of the R-7 increased to an intercontinental distance from 330 kilometers for the V-2. The R-7 ended up looking oversized even next to its American contemporaries -- the Atlas and Titan ballistic missiles.

4 0
2 years ago
What is the primary reason that atomic radius decreases as you move from left to right across the periodic table even through th
Anika [276]

Answer:

As you move across a period the electrons are being added to the same shell. But, protons are being added as well. This makes the nucleus more positively charged and, increasing protons has a greater effect than electrons. So, there is a greater nuclear attraction and, because the electrons are being added to the same shell that shell gets pulled in more. This causes a decrease in atomic radius.

Explanation:

5 0
3 years ago
Put the following steps in order to show how a scientist follows Scientific Method
Gekata [30.6K]
1.question, 2.observe, 3.hypothesize, 4.experiment 5.conclusion, 6. record.
8 0
2 years ago
A geochemist examines a piece of metal that he found in the soil. He performs tests to identify the metal from its density, elec
aniked [119]

Answer:

what r the statements?

Explanation:

attach or write them

3 0
3 years ago
When an atom gives off energy in the form of light, a. it becomes excited. b. it becomes more stable. c. it returns to ground st
egoroff_w [7]
Answer is only B.
<span>it becomes more stable</span>

6 0
3 years ago
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