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Anettt [7]
3 years ago
8

What causes Earth’s major wind patterns?

Chemistry
2 answers:
lapo4ka [179]3 years ago
5 0

Answer:

A.

Explanation:

The sun unevenly hits the Earth, causing wind to form and move around the poles; never constant.

Dovator [93]3 years ago
3 0

Answer:

A is correct i just took the quiz and got it right

Explanation:

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Bohr's atomic model differed from Rutherford's because it explained that electrons exist in specified energy levels surrounding
ludmilkaskok [199]

Electrons exist in specified energy levels surrounding the nucleus.

5 0
4 years ago
Read 2 more answers
Enantiomers are molecules that show handedness and contain at least one chiral carbon. a chiral carbon has ________ different gr
seraphim [82]
Four different groups attached to it. A chiral carbon is an asymmetric carbon.
Enantiomers are a pair of stereoisomer molecules that are chiral. For an example, I have attached an image of a chiral carbon below. 

4 0
3 years ago
If 75 g of liquid water in a calorimeter changes temperature from 25 degrees C to 75 degrees C how much heat was transferred
s2008m [1.1K]
Answer is: 15675 J.
m (H₂O) = 75g - mass.
ΔT (H₂O)<span> =  75</span>°C - 25°C = 50°C -<span> change in temperature.</span>
C (H₂O) = 4,18 J/g·°C - <span>specific heat of water.
</span>Q = m·C·<span>ΔT.
Q- heat (in Joules-J).
</span>Q = 75g · 50°C · 4,18 J/g·°C = 15675J = 15,675 kJ.
Heat transfer<span> is a discipline that study</span><span> exchange, generation, use and conversion of </span>thermal energy<span> (</span>heat<span>) between physical systems.</span>
8 0
3 years ago
A sample of oxygen gas has a volume of 36.7 L at 145 kPa and 65. ̊C. What volume will the sample have at STP?
xxTIMURxx [149]
Data Given:

                  Initial Volume = V₁ =  36.7 L

                  Initial Pressure = P₁ =  145 kPa

                  Initial Temperature = T₁ =  65 °C + 273 = 338 K

                  Final Volume = V₂ = ?

                  Final Pressure = P₂ = 101.325 kPa           (Standard Pressure)

                  Final Temperature = T₂ = 273 K                (Standard Temperature)

Formula used:
                      As number of moles are constant, so Ideal Gas equation in following form is used,
                                        P₁ V₁ / T₁  =  P₂ V₂ / T₂
Solving for V₂,
                                    V₂  = P₁ V₁ T₂ / T₁ P₂
Putting Values,

                  V₂ = (145 kPa × 36.7 L × 338 K) ÷ (273 K × 101.325 kPa)

                  V₂ = 1798667 ÷ 27661.25

                  V₂ = 65.02 L
8 0
3 years ago
What is the electron dot structure for beryllium and oxygen when they combine into a compound
Shtirlitz [24]

Answer:

The formula unit for beryllium oxide is BeO

Explanation:Mark me as brainliest

5 0
3 years ago
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