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nexus9112 [7]
3 years ago
13

The Earth's hours is it spinning on its axis, and it takes 24​

Chemistry
2 answers:
SVETLANKA909090 [29]3 years ago
6 0

Answer:

yes? is there a question...

Explanation:

navik [9.2K]3 years ago
5 0

Answer:

24 hours

Explanation:

Earth spins on its axis once in every 24-hour day. At Earth's equator, the speed of Earth's spin is about 1,000 miles per hour (1,600 km per hour).

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Please help i'll mark the brainlest
asambeis [7]

Answer:

3

Explanation:

3 because it's the most scientific and specific, and it shows the independent and dependant variables

6 0
3 years ago
Read 2 more answers
Henry’s law is important in environmental chemistry, where it predicts the distribution of pollutants between water and the atmo
lina2011 [118]

Answer:

Explanation:

Henry's law states that the amount of dissolved gas in a liquid is proportional to its partial pressure above the liquid

number of moles of cyclopropane = 1.84 g / 42.08 g/mol = 0.044 mol

number of mole of water =  1010000 g / 18.02 g/mol = 56048.83 mol

mole fraction of cyclopropane = mole of cyclopropane / ( mole of water + mole of cyclopropane) = 0.044 mol / 56048.87 = 7.85 × 10⁻⁷

P cyclopropane = k henry × mole fraction of cyclopropane = 4273 atm × 7.85 × 10⁻⁷ = 0.00335 atm

b) number of cyclopropane molecules present in each cubic centimeter = ( 0.044 mol / 1010) × 6.022 × 10 ²³ / 1000 cm³ = 2.623 × 10 ¹⁶ molecules in cm³

8 0
3 years ago
How are real Gases Different from ideal Gases?
madam [21]

Answer:

Explanation

Explanation:

Real gases have small attractive and repulsive forces between particles and ideal gases do not. Real gas particles have a volume and ideal gas particles do not. Real gas particles collide in-elastically (loses energy with collisions) and ideal gas particles collide elastically.

8 0
4 years ago
Why are frogs commonly used for dissections
Ghella [55]
Because they are not endangered and they probably will be endangered soon
8 0
4 years ago
does anyone have the answers to the American Association of Chemistry Teachers What makes something feel hot or cold ?
Andre45 [30]

Answer:

thermoreceptors

Explanation:

thermoreceptors detect temperatures. we are equipped with some that are activated by cold and some that are activated by hot

4 0
3 years ago
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