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blondinia [14]
3 years ago
12

Determining the pH of substances such as purple grape juice and catsup using test strips can be difficult. Why?

Physics
1 answer:
Charra [1.4K]3 years ago
4 0

Answer:

Because they would naturally dye the test strips in the colors violet and red, regardless of their pH values

(would really appreciate the brainliest)

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Which of the following is most useful to determine how much energy is being used by a circuit in a given amount of time?
user100 [1]

Answer:

The answer is A.

Explanation:

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3 years ago
Consider an alien on a planet with an acceleration of gravity equal to 20 m/sec^2. If the alien's mass is 10 kg, how much does t
mr_godi [17]

Answer:

the weight of alien is 200 newtons

Explanation:

The computation of the alien weight is shown below:

Given that

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= 20 × 10

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6 0
3 years ago
Which of these is NOT a chemical property of matter?
marshall27 [118]

C. Magnetism

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7 0
3 years ago
The radio signal sent from the Earth to the Moon was received again on Earth 2.6 seconds after it was sent. The signal ran at 30
Pavlova-9 [17]

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3 0
3 years ago
What is the smallest unit of a substance that keeps all of the physical and chemical properties of that substance?
Sergio [31]
Salutations!

What is the smallest unit of a substance that keeps all of the physical and chemical properties of that substance?

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Hope I helped (:

Have a great day!
5 0
4 years ago
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