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MAXImum [283]
3 years ago
12

1. How do scientific investigations begin? conclusion inquiry testing hypothesis

Chemistry
1 answer:
Lapatulllka [165]3 years ago
8 0

Answer:

Hypothesis is the answer

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Orlov [11]
Go here and see how:
http://www.rsc.org/learn-chemistry/resource/res00000698/using-indigestion-tablets-to-neutralise-an-acid?cmpid=CMP00005978
7 0
4 years ago
What is the factor that affects how easily an electron can be removed from an atom?
Afina-wow [57]
The factor that affects how easily an electron can be removed from an atom is D. the structure of the atom. 

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5 0
3 years ago
Consider the following reaction, which is spontaneous at room temperature. C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(g) Is ΔS positive o
Ugo [173]

Answer:

∆H = negative and ∆S = positive.

Explanation:

The reaction given in the question is spontaneous at room temperature ,

hence ,

The the gibbs free energy , i.e. ,∆G will be negative for  spontaneous reaction

According to the formula ,

∆G = ∆H -T∆S

The value of ∆G can be negative , if  ∆H has a negative value and  ∆S has a positive value , because , T∆S  , has a negative sign .

Hence , the answer will be , ∆H = negative and ∆S = positive.

3 0
3 years ago
List the polyatomic<br> elements
kvasek [131]

Answer:

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4 0
3 years ago
How have human activities affected mass wasting?
Serhud [2]

Answer:

maybe ask goog.le

Explanation:

3 0
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