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Sidana [21]
2 years ago
13

Which is not a characteristic of a compound?

Chemistry
1 answer:
shusha [124]2 years ago
4 0
The second answer is not a characteristic because compounds don’t vary from sample to sample. For example NaCl (table salt) is indistinguishable from sample to sample.
You might be interested in
A student gains 2.2 lb in two weeks. How many grams did he gain?
Anna71 [15]

The amount of grams the student gained is 997.9 grams

<h3>Data obtained from the question</h3>

From the question given above, the following data were obtained:

  • Mass (in lb) = 2.2 lb
  • Mass (in grams) =?

<h3>How to convert 2.2 lb to grams</h3>

The mass gained in grams can be obtained by simply converting 2.2 lb to grams. This is illustrated below:

1 lb = 453.592 grams

Therefore,

2.2 lb = (2.2 lb × 453.592 grams) / 1 lb

2.2 lb = 997.9 grams

Thus, the number of grams the student gained is 997.9 grams

Learn more about conversion:

brainly.com/question/23393963

#SPJ1

3 0
2 years ago
What is molarity of 50.0 g of mgcl2 dissolved in 150 ml of solution?
Ivahew [28]
To find the molarity of the compound, simply determine the molar mass of MgCl2 and then convert 50 g to moles using the molar mass of the compound. Then convert 150 ml to L = 0.15 L

Then divide the moles amount by the volume in L.
8 0
3 years ago
Which of the following describes ice changing the Earth's surface by erosion?
natita [175]

Answer:

I believe it is D, Heavy ice presses on sediment causing the formation of sedimentary rock

Explanation:

5 0
2 years ago
The volume of a gas increases from 2.0L to 2.25L. If the original pressure was 1.1 atm calculate the new form.
tamaranim1 [39]
P1V1 = P2V2
(2L)(1.1 atm) = (2.25L)(x atm)
x = .98 atm
6 0
3 years ago
What is the appearance of H2o?​
telo118 [61]

Answer:

Water

Explanation:

one molecule of water has two hydrogen atoms covalently bonded to a single oxygen atom. Water is a tasteless, odorless liquid at ambient temperature and pressure. Which is known to be crystal blue.

6 0
3 years ago
Read 2 more answers
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