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elena-14-01-66 [18.8K]
3 years ago
13

Protons and neutrons strongly attract when they

Chemistry
1 answer:
lara31 [8.8K]3 years ago
4 0

Answer:

are very close together.

Explanation:

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The theory that all substances consist of tiny pieces of matter
frosja888 [35]

Answer:

Hey

It should be Atomic theory,

First proposed in the 15th centery by Aristotle, it states that all matter is made of <em><u>induvisable particles called atoms...</u></em>

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3 years ago
What is the answer to this ?
Angelina_Jolie [31]

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it is either d or c

Explanation:

8 0
3 years ago
Read 2 more answers
Explain step by step, please!
konstantin123 [22]

Answer:

10. Stacey

11. 7.86 g/cm^3 (3dp)

OR 786 kg/m^3 (SI units)

Explanation:

10. The correct exact answer for 10 is 26.169 (6.71x3.9). While Sam was correct in the precision of the number (2dp just like the given measurements), he was incorrect in the number itself. While Stacy's number was not as precise as Sam's (0dp), it is correctly rounded to the nearest whole number, therefore Stacy is correct.

11. The formula for density is mass/volume. The mass here is 264g and the volume is 33.6ml, therefore the density is 7.86 (3 sig figs because given values had 3) g/cm^3, because the mass was given in grams and 1ml = 1cm^3. Converted to SI units it is 786 kg/m^3.

Hope this helped!

4 0
3 years ago
Which of the following MOST influences a major
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Answer:

Which of the following MOST influences a major

shift in how the entire nucleotide sequence is

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<h2>А base-pair substitutions and point mutations</h2>

B silent mutations and nonfunctioning proteins

С missense mutations and nonsense mutations

D base-pair insertions and deletions

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2 years ago
All of the following statements about the nitrogen cycle are incorrect, EXCEPT which?
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Dentrifictation occurs when there is a short fall of available nitrogen in the soil
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