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Setler79 [48]
3 years ago
5

Select the correct responses to the questions from the drop-down menu.

Chemistry
2 answers:
inn [45]3 years ago
6 0

Answer:

b,a

Explanation:

Damm [24]3 years ago
5 0

Answer: Fossils, Precambrian

Explanation:)

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Which of the following compounds most likely has the least bond energy?
Evgesh-ka [11]

Answer:

I2; I–I bond length = 266 pm

Explanation:

Bond length is inversely related to bond strength. The longer the bond length, the weaker the bond. The shorter the bond length the stronger the bond. A large bond distance implies that there is poor interaction between the atoms involved in the bond. A long bond distance or bond length may even indicate the absence of covalent interaction between the atoms involved.

4 0
3 years ago
A liquid solvent is added to a flask containing an insoluble solid. The total volume of the solid and liquid together is 93.0 mL
shutvik [7]

Answer:

Mass of solid = 189.141 gram

Explanation:

Given:

Total volume = 93 ml

Mass of liquid = 33.7 gram

Density of liquid = 0.865 g/ml

Density of solid = 3.50 g/ml

Find:

Mass of solid = ?

Computation:

Volume of liquid = Mass of liquid / Density of liquid

Volume of liquid = 33.7 / 0.865

Volume of liquid = 38.9595 ml

Volume of solid = Total volume - Volume of liquid

Volume of solid = 93 - 38.9595

Volume of solid = 54.0405 ml

Mass of solid = Volume of solid × Density of solid

Mass of solid = 54.0405 ml × 3.50 g/ml

Mass of solid = 189.141 gram

7 0
3 years ago
The period of of 440 Hz soundwave is how many seconds
Rudiy27
The period of any wave is one second. the measure of the wave, in this case 440 Hz, is how many wavelengths per second.
8 0
4 years ago
Aluminium + copper sulfate : Why is this reaction called a displacement reaction​
FinnZ [79.3K]

Answer:

b

Explanation:

6 0
3 years ago
Explaian why pressure decreases but temperature varies as altitude increases
prohojiy [21]

Answer:As you increase your altitude, the air pressure decreases because there is less air above pressing down. Therefore that air temperature also decreases proportionately.

Explanation:

please mark as brainliest

5 0
3 years ago
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