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Verizon [17]
3 years ago
7

I NEED HELP PLEEEEAASSEEEEE

Chemistry
1 answer:
In-s [12.5K]3 years ago
4 0

Answer:

Student 3!

Hope This Helps!

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PLEASE NEED HELP ASAP
Zigmanuir [339]

I would love to help but I cant see the picture

8 0
4 years ago
Describe how you could use two LB/agar plates, some E. coli, and some ampicillin to determine how E. coli cells are affected by
KiRa [710]

Answer:

For this experiment we are going to take plate 1 as the control plate, so, in it there will be just E. coli in LB/agar; in plate 2, we are going to put E. coli in LB/agar and some ampicillin.  Then, we have to wait for the E. coli colonies to form. After a while, the E. coli growth can be compared on both plates and determine if ampicillin affects or not the E. coli colonies.

Explanation:

If the ampicillin affects negatively E. coli colonies, we are going to observe that in plate 1 (control plate) there are E. coli colonies growing, but in plate 2, there is no E. coli colonies or, at least, there is a fewer number of colonies on it. If ampicillin doesn't affect E.coli, plate 1 (control) and plate 2 (ampicillin experiment) are going to be similar in number of colonies.

8 0
3 years ago
What does calcium carbonate+ hydrolchloric acid =
Monica [59]
Calcium Carbonate is CaCO3
Hydrochloric Acid is HCl

CaCO3 + 2HCl ----> CaCl2 + H2O + CO2
6 0
4 years ago
How do you find the equilibrium constant?
Blababa [14]

Answer:

we find the chemical equilibrium constant by balancing the number of reactant and products

Explanation:

and after balancing using formula (KC) = Ratio of product / reactants

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1. Convert 67500 mg to the unit hg
Mice21 [21]

Answer:

0.675

Explanation:

4 0
4 years ago
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