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tresset_1 [31]
3 years ago
10

Question 1 (2 points)

Chemistry
1 answer:
anzhelika [568]3 years ago
5 0

Answer:

the answer would be 9,448.8

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Witch is the best definition to describe a transfer of energy ?
Levart [38]

Answer:

Energy transfer is the movement of energy from one place to another.

Explanation:

However, energy cannot be created or destroyed :)

5 0
3 years ago
Using the formula F=ma, what is the force exerted by a 10 kg bowling ball
Blababa [14]

Answer:

<h2>The answer is 100 N</h2>

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

<h3>Force = mass × acceleration</h3>

From the question

mass = 10 kg

acceleration = 10 m/s²

We have

Force = 10 × 10

We have the final answer as

<h3>100 N</h3>

Hope this helps you

3 0
3 years ago
The percentage by mass of br in the compound albr3 is closest to:
ozzi

Answer:

Explanation:

1 Al = 26.98 AMU

3 Br = 239.7 AMU

AlBr3 = 266.69 AMU

Al = (26.98)/(266.69)  = 10.1%

Br3 = (239.7)/(266.69)  = 89.9%

5 0
3 years ago
An ecosystem now receives far less rain than it used to. The weather also became drier and hotter. Over time, plants with struct
Vadim26 [7]
The plants of this ecosystem were influenced by the change of abiotic factors (climate). 
The plants who had these specialized structures that have helped them conserve water and adapt to these new environmental conditions were more successful, and left more offspring.After several generations, the specialized plants became more prevalent.
Since there was a selection of successful individuals trough generations, we can conclude that this was due to the working of the evolutionary mechanism called the natural selection.

5 0
3 years ago
What is the atomic number of the element shown?<br> O A. 26<br> B. 27.0<br> C. 40.0<br> D. 13
Fynjy0 [20]
The answer is 40.0 atomic number .
8 0
3 years ago
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