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gulaghasi [49]
3 years ago
13

Use the table to answer the questions. What is the fastest time trial for the first quarter checkpoint? What is the slowest time

trial for the first quarter checkpoint? What is the range of times measured for this checkpoint? All answers in seconds
Chemistry
1 answer:
kicyunya [14]3 years ago
8 0

Answer:

25

Explanation:

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An atom with the same number of protons and electrons has charge of
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Explanation:

0

All the charges of the protons are cancelled out by all the charges on the electrons.

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Which is a substance that could be found in air , water , or soil that is harmful to humans or animals?
aleksklad [387]

Answer: Pollutant

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Why is cellulose not a source of nutrients for humans? Humans cannot absorb the hydrolyzed form of cellulose. Humans, and most v
adell [148]

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The correct answer is vertebrate enzyme hydrolyze alpha-1,4 glycosidic linkage but not glucose in the beta configuration.

Explanation:

The amylase that is present inside human body is called salivary alpha amylase,an enzyme that digest the alpha-1,4-glycosidic linkages of starch but does not act on those glycosidic linkages which are present in beta configuration.

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Balance the following reaction. A coefficient of "1" is understood. Choose option "blank" for the correct answer if the
Vera_Pavlovna [14]

2NH₂ + O₂ → N₂ + 2H₂O

<u>Explanation:</u>

Balancing the equation means, the number of atoms on both sides of the equation must be the same.

In the case of the given equation, we have to find out whether it is balanced or not.

2NH₂ + O₂ →  N₂ + 2H₂O

Atoms       Number of atoms before balancing     after balancing

                 LHS                 RHS                                    LHS         RHS

N               1                        2                                            2              2

H               2                       2                                            4              4                        

O               2                       1                                            2                2

To balance the N atoms, we have to put 2 in front of NH₂, and then to balance the H, O atoms, we have to put 2 in front of H₂O, so that each atom in left hand as well as right hand side of the equation was balanced.

8 0
3 years ago
What is shown in the diagram below?
Colt1911 [192]
B I think is right. Hope this helps!
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