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baherus [9]
4 years ago
6

Which step of the scientific method involves identifying variables

Chemistry
2 answers:
Vlada [557]4 years ago
3 0
Testing a typothesiss
Marysya12 [62]4 years ago
3 0

The correct answer is:

Testing a hypothesis

Explanation:

Hypothesis testing is an action in statistics how an analyst tests a suspicion concerning a population parameter. Hypothesis testing is done to indicate the outcome of a hypothesis presented on individual data from a larger population. Hypothesis testing is an imperative idea in statistics. A hypothesis test estimates two together private statements about a population to settle which statement is best maintained by the sample data.

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Select all that apply. Which of the following are characteristics of acids?
denpristay [2]

Answer:

In the case of the compounds known as acids, the common characteristics include a sour taste, the ability to change the color of the vegetable dye litmus to red, and the ability to dissolve certain metals and simultaneously produce hydrogen gas.Aug 6, 2017

Explanation:

5 0
3 years ago
What is the Molar Mass of C3H6OS. <br>​
Tju [1.3M]

Answer:

90.16 g/mol

Explanation:

6 0
3 years ago
A laboratory experiment requires 250 millimeters of water for boiling. It also requires 100 millimeters of water for a cooling p
Wewaii [24]

Answer:

1.05 L

Explanation:

There is some info missing I think this is the original question.

<em>A laboratory experiment requires 250 millimeters of water boiling. it also requires 100 mills of water for a cooling process. If a student performs the experiment three times, how much total water will the student need? Give your answer in liters.</em>

<em />

Step 1: Calculate the volume required for each experiment.

The volume required is the sum of the volumes used: 250 mL + 100 mL = 350 mL

Step 2: Calculate the volume required for the 3 experiments

We have to multiply the volume required for each experiment by 3.

3 × 350 mL = 1050 mL

Step 3: Convert the volume to liters

We use the relation 1 L = 1000 mL.

1050 mL × (1 L/1000 mL) = 1.05 L

7 0
3 years ago
Helpp you will get a brainly
notka56 [123]

HC= Hydrocarbon

CH=benzene

Explanation:

HC is Hydrocarbon, how? -- Hydrocarbon, a category of substances consisting only of hydrogen and carbon.

CH is benzene, how? -- benzene is represented by the empirical formula CH, which indicates that a typical sample of the compound contains one atom of carbon (C) to one atom of hydrogen (H).

----(<em>Is</em><em> </em><em>this</em><em> </em><em>what</em><em> </em><em>you</em><em> </em><em>meant</em><em>?</em><em>?</em><em>?</em><em>)</em>

7 0
2 years ago
13) A gas has an initial state of 500 K, 6.5 atm, and occupies 8.0 L. What will the final volume be if the pressure is kept cons
Alisiya [41]
6 the the turn the hfhdkacg
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3 years ago
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