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kolbaska11 [484]
3 years ago
5

Which statement is the most appropriate conclusion for David to write? Increasing temperature had an effect on fermentation rate

. The yeast in lukewarm water had a faster rate of fermentation than the yeast in room temperature water. The results do not support the hypothesis because the yeast in lukewarm water had a faster fermentation rate than the yeast in room temperature water.
Chemistry
2 answers:
Artemon [7]3 years ago
8 0

Answer the statement thts mors

Explanation:

nekit [7.7K]3 years ago
7 0

Answer:c

Explanation: I just took it

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5.14 x 1023 ions NaCl to Moles
Alex787 [66]

Answer:

2 moles

Explanation:

For a mole NaCi, we have a mole of sodium ion and a mole of chloride.

3 0
3 years ago
1. What do microorganisms share in common?​
alexgriva [62]

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Bacterial species are typified by their diversity. There are three notable common traits of bacteria, 1) lack of membrane-bound organelles, 2) unicellular and 3) small (usually microscopic) size.

Explanation:

What Are the Characteristics Common to All Bacteria?

Single-Celled. Perhaps the most straightforward characteristic of bacteria is their existence as single-celled organisms. ...

Absent Organelles. ...

Plasma Membrane. ...

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3 years ago
During chemical reactions the bonds between atoms break and new bonds form. Energy must be absorbed to break a bond, so breaking
ss7ja [257]

Answer:

The equation is: CuCO3(s) → CuO(s) + CO2(g)

Explanation:

Copper carbonate decomposes at high temperatures, generating the products carbon dioxide (CO2) and copper oxide (II) CuO. In this type of decomposition reaction, a substance is broken generating two different compounds.

7 0
4 years ago
How many moles of oxygen atoms do 1.5 moles of co2 contain?
IgorLugansk [536]
1 molecule CO2 has 2 atoms O.
1 mole CO2 has 2 moles O,
1.5 mole CO2 has 2*1.5 mole O=3.0 mole O
7 0
4 years ago
What is the idea behid boyles law​
zavuch27 [327]

Answer:

Explanation:

For a fixed mass of an ideal gas kept at a fixed temperature, pressure and volume are inversely proportional. Or Boyle's law is a gas law, stating that the pressure and volume of a gas have an inverse relationship. If volume increases, then pressure decreases and vice versa, when the temperature is held constant.

3 0
3 years ago
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