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lys-0071 [83]
3 years ago
10

Give reasons:(a) Winding roads are made on hills.​

Chemistry
1 answer:
Aleks [24]3 years ago
3 0

Answer:

Mountainous roads are winding and gently sloping in order to reduce the effect of steepness which causes more downward gravitational pull to the vehicles on it. A steeper sloped road would slow the car down to a greater extent that an gently sloping one.

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The __________________ of a solution tells how many moles of solute are present per liter.
Stels [109]

Answer:

The MOLARITY of a solution tells how many moles of solute are present per liter

Explanation:

Molarity is a sort of concentration.

It is written as M (mol/L)

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Rubbing alcohol is less polar than water. Both are liquids at room temperature which One boils first? why?
Sergeeva-Olga [200]

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because both liquid are made from different substances.

Explanation:

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How many Valence electrons does Li have?
deff fn [24]

It has a single valence electron.

3pro & 3ele - it is the single electron in shell 2.

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mass and occupies space

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matter is made up of mass and mass takes up space

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3 years ago
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Whose view that matter is infinitely divisible was considered correct for most of the last two millennia?.
sergejj [24]

Aristotle and Democritus (to some extent) view that matter is infinitely divisible was considered correct for most of the last two millennia

<h3>What is Matter ?</h3>

Anything that occupies space and have some mass is known as matter.

Aristotle believed that everything was comprised of earth, air, water, and fire, which were infinitely divisible.

Democritus stated that matter was subdivided into indivisible and immutable particles that created the appearance of change when they joined and separated from others.

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6 0
2 years ago
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