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denis23 [38]
2 years ago
15

Which of the following statements is true about a hypothesis?

Chemistry
2 answers:
Tatiana [17]2 years ago
8 0
A hypothesis is a prediction of what you believe to be true.
Murljashka [212]2 years ago
5 0
D)  A hypothesis is a prediction of what you believe to be true!
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NADH and FADH 2 are important in cellular respiration because they deliver high-energy electrons to the electron transport syste
IceJOKER [234]

Answer:

Electron transport produces 3 ATP molecule(s) per NADH molecule and 2 ATP molecules(s) perFADH 2 molecule.

Explanation:

The mechanism by which ATP is produced is explained by the theory of chemosmotic coupling.

This theory establishes that the synthesis of ATP in cellular respiration comes from an electrochemical gradient existing between the internal membrane and the space of the intermembrane of the mitochondria, through the use of the energy of NADH and FADH2 that have been formed by the rupture of molecules rich in energy, such as glucose.

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3 years ago
What is the differences between amorphous solid and crystalline solid​
sp2606 [1]

Answer:

Crystalline solids have well-defined edges and faces, diffract x-rays, and tend to have sharp melting points.

 In contrast, amorphous solids have irregular or curved surfaces, do not give well-resolved x-ray diffraction patterns, and melt over a wide range of temperatures.

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3 years ago
What is the volume needed?<br> mL of 4.00 M H2SO4
lorasvet [3.4K]

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Explanation:

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7 0
3 years ago
Read 2 more answers
Answer these please! 23 points!
Aleksandr-060686 [28]

For the first question the answer is

The "s" orbital can only hold a maximum of two electrons. ... Elements in the each group have the same number of valence electrons. Why is hydrogen set apart by itself? Hydrogen does not belong to a single group b/c it can be considered an alkali metal, but it is also a gas.

8 0
2 years ago
Write the half-reactions as they occur at each electrode and the net cell reaction for this electrochemical cell containing tin
mojhsa [17]
  The  half  reactions    as  they  occur   at  each  electrode

is  as  follows

at  the  anode  Sn(s)  =sn^2+(aq)  +  2e  -
at  the  cathode  2  ag^+(aq)   + 2e -  =  2Ag (s)

net  cell  reaction  =   Sn (s)  +  2Ag^+(aq)  =  sn^2+ (aq) +  2  Ag  (s)
8 0
3 years ago
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