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Ierofanga [76]
4 years ago
15

(50 POINTS AND BRAINLYEST PLEASE)

Chemistry
1 answer:
nexus9112 [7]4 years ago
6 0
I’m pretty sure that the answer is current. Hope this helps
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what concept from chemistry was the most challenging and why? what can you do to learn more about this concept as you progress t
qwelly [4]

The most difficult concept will be the concept of patient drug tolerance because there are many drugs that have different side effects for different patients. Therefore, it is necessary to understand the response of certain drugs to different patients. This will help avoid wrong drug combinations. This can cause side effects.

To learn more about this concept, you need to do your homework on these different drugs and the tolerance reactions you may experience, and attend some drug tolerance seminars, where the speaker will give you more ideas . And a further explanation of the concept.

Another topic in chemistry that is most tough to understand is moles. We can understand this concept by understanding the fact mole is an amount of a substance which may be atoms, molecules, ions, etc which have exactly 6.02214076 * 1023 'elementary entities' of the substance.

To know more about chemistry refer to the following link:

brainly.com/question/13428382

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6 0
2 years ago
Please do 20 and 21 I will give you extra points!!!
Vaselesa [24]

Answer: #20

Explanation:

if the sun got dimmer then plants would that need a high tempature would not be able to grow it would also be very cold

6 0
3 years ago
In the 1700s, Isaac Newton determined that the force of gravity between two objects depends on the mass of the objects and dista
Alexxx [7]

Answer:

Scientists make improved explanations by building on old ideas and working with new data.

Explanation:

6 0
3 years ago
Read 2 more answers
The specific heat of aluminum is 0.902 J/g C. If a one gram sample of aluminum absorbs 50 Joules of energy, how much with its te
PtichkaEL [24]
Answer:
55.4324℃
Explanation:
Q=cm△t
50J = 0.902J/(g·℃) x 1g x △t
△t =55.4324℃
7 0
3 years ago
The reaction A → products is first order. If the initial concentration of A is 0.646 M and, after 72.8 seconds have elapsed, the
mario62 [17]

Answer: 0.00867 moldm-3

Explanation:

Since the reaction is 1st order,

Rate of reaction=∆[A]÷t

0.646-0.0146/72.8= 0.00867

Remember that in a first order reaction, the rate of reaction depends on change in the concentration of only one of the reaction species, A in the problem above.

5 0
3 years ago
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