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Sladkaya [172]
3 years ago
8

What is a tentative answer to scientific question or problem

Chemistry
1 answer:
ivann1987 [24]3 years ago
6 0

Answer:

câu trả lời dự kiến cho câu hỏi hoặc vấn đề khoa học là gì

Explanation:

câu trả lời dự kiến cho câu hỏi hoặc vấn đề khoa học là gì

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Draw this image below. It shows one ton of feathers and one ton of bricks a. Compare the mass of the two substances:
bogdanovich [222]

I don't understand the question

Can you elaborate further

8 0
3 years ago
Why is it important to know if a covalent bond is polar or nonpolar?
max2010maxim [7]
Polar Covalent ; the result is a bond where the electron pair is displaced toward the more electronegative atom. This atom then obtains a partial-negative charge while the less electronegative atom has a partial-positive charge.This separation of charge or <span>bond dipole.
</span><span>
The dipoles create dipole dipole interactions which are inter-molecular interactions and thus effects the reactions it takes place.

Also Polar dissolve in water and Non Polar don't.

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6 0
3 years ago
HHHHEEELLLPPPP PLZ ANd thanks mfs .
Alborosie
Oxygen is released as a gas after the water is split.
7 0
3 years ago
What is the oxidation number of each phosphorus atom in H4P2O7
nekit [7.7K]

Answer:

+5

Explanation:

The oxidation number of phosphorus can be obtained as follows:

H4P2O7 = 0

4(+1) + 2P + 7(—2) = 0

4 + 2P —14 = 0

Collect like terms

2P = 14 — 4

2P = 10

Divide both side by 2

P = 10/2

P = +5

The oxidation number of phosphorus is +5

7 0
4 years ago
How many mL of water to be added to 10 mL of 0.5M solution to make 0.2 M solution?
NikAS [45]

Answer:

0.7 is the right

Explanation:

3 0
3 years ago
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