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skelet666 [1.2K]
3 years ago
14

Please help It’s super quick

Chemistry
2 answers:
UkoKoshka [18]3 years ago
7 0

Answer:

1. a

Explanation:

2. c

Llana [10]3 years ago
3 0

Answer:

1 is A number two is C

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What mechanical and chemical digestion occur in the stomach?
Pavlova-9 [17]

Answer:

See the answe below, please.

Explanation:

In the stomach, during digestion there are two types of:

-Mechanics: the degradation of food occurs, distension of the stomach walls is performed when they arrive, producing the Chyme.

Chemistry: through the participation of enzymes (pepsin activated by hydrochloric acid, which digests proteins in shorter amino acid chains and; gastric lipase that breaks fat giving glycerin products and fatty acids)

5 0
4 years ago
When Oxygen in the air reacts with Iron, Iron Oxide forms.
Bess [88]

Answer:

I think its E. iron and iron oxide have the same properties if it's not e its d for sure

Explanation:

iron + oxygen → iron oxide. 4 Fe + 3 O2 → 2 Fe2O.

8 0
3 years ago
How is pascals law used in the brakes of a car? <br><br> I’m giving 67 points!
bogdanovich [222]

Answer:

A change in pressure at any point in an enclosed fluid at rest is transmitted undiminished to all points in the fluid. With that said; in a hydraulic brake system, if the piston in the master cylinder(the part your foot pushes on) is one inch square area and you push with 100 pounds, then 100 pounds per square inch is transmitted to all parts of the hydraulic system. Now if the brake caliper piston(the part that pushes against the brake pad) is 2 square inches then there will be a total of 200 lbs of force being applied by the wheel cylinder, because each square inch has 100 pounds pushing on it. This is basically how cars brake systems are designed in order to reduce the amount of force required by the driver.

Btw if u want to give 67 points u must multiply that by 2 since two people answer and they get half of 67.    Im still happy with my 34 though!

8 0
3 years ago
The state of matter that is able to be compressed is <br><br> gas <br><br> liquid <br><br> solid
Anarel [89]
Gases are easily compressible

8 0
4 years ago
Read 2 more answers
What is the structural equation for aspirin esterificarion
cestrela7 [59]

Answer:

The synthesis of aspirin is known in organic chemistry as an esterification reaction. This is a substitution reaction in which an alcohol (the –OH group in salicylic acid) reacts with acetic anhydride to form an ester, aspirin.

Explanation:

7 0
3 years ago
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