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Leona [35]
3 years ago
12

How Mendeleev's systematic approach resulted in the development of his Periodic Table of elements.

Chemistry
1 answer:
tensa zangetsu [6.8K]3 years ago
6 0
I just wanna know what does that even mean
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M= 2 kg, a = 2 m/s^2. <br><br> Find F
saul85 [17]

Answer:

<h3>F=4k.gm/s^2</h3>

Explanation:

<h3>F=m×a</h3><h3>f=2k.g×2m/s^2</h3><h3>f=4k.gm/s^2</h3>
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3 years ago
What color are the universal indicators for: HCl, Na3CO3, NaOH, H20
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HCl - Red (strong acid)
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7 0
3 years ago
Which of the following characteristics describes aerobic organisms.
horsena [70]

Answer: Option (3) is the correct answer.

Explanation:

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6 0
4 years ago
Which of the following is the site for reading and decoding genetic information?
EastWind [94]
B.
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7 0
3 years ago
Explain why the sign of the slope of a regression line must be thesame as the sign of the correlation coeffi cient.
MAXImum [283]

Answer:

The calculation of a standard deviation involves taking the positive square root of a nonnegative number. As a result, both standard deviations in the formula for the slope must be nonnegative. ... Therefore the sign of the correlation coefficient will be the same as the sign of the slope of the regression line.

Explanation:

6 0
3 years ago
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