3 years ago

How does a new hypothesis replace an order exclamation of something in the natural world

1 answer:

8 0

The knowledge gained by observing the natural world. Scientific ... New data can lead a scientist to change their hypothesis. A series of ... A. They always involves seeing something.

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Please help, thanks!

Anastasy [175]

You need to use the formula--> P1V1= P2V2 (Boyles's law)

P1= 14 bar
V1= 312 mL
P2= ?
V2= 652 mL

now we plug the values into the formula.

(14 x 312) = (P2x 652)

P2= (14 x 312)/ 652= <span>6.70 bar</span>

5 0

3 years ago

The valence electrons are the number of electrons in an outer shell of an atom that can participate in forming chemical bonds wi

Agata [3.3K]

The answer is true

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What type of force is produced when two objects are in contact, then move (or try to move) past each other?

Gnesinka [82]

Answer:

A. Frictional

Explanation:

Friction is the force created when two solid objects in contact try to move past each other.

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4 years ago

chemical formula of a substance tells us everything below except A. The state of substance B. The quantity of the substance C. T

forsale [732]

A because it is the only one that a formula doesnt tell

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3 years ago

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In this chemical formula: 3NH4 (ammonium) This chemical formula means there are 3 _____________ ___________, and 4 __________ __

seropon [69]

Answer:

hope it helped you

Explanation:

3 atoms of nitrogen and 4 atoms of hydrogen in each molecule

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3 years ago