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Naddika [18.5K]
3 years ago
9

Alkali metals are extremely reactive because they a. have very small atomic masses. b. are not solids at room temperature.

Physics
1 answer:
irinina [24]3 years ago
5 0

Answer:

a.

Explanation:

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Olin [163]

Answer:

A theory does not change into a scientific law with the accumulation of new or better evidence. A theory will always remain a theory

Explanation:

theories and laws could potentially be falsified by countervailing evidence. Theories and laws are also distinct from hypotheses.

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What are the different type of insulators in a torch?
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I believe they are:

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3 years ago
A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resi
finlep [7]

<u>Answer</u>

3 Ohms

<u>Explanation</u>

when the resistors are in series, the resistance in the circuit increases. For example, if two resistors, R1 and R2 are in series, the combined resistance is R1+R2.

When connected in parallel, the total resistance is the reciprocal of (1/R1 + 1/R2)

In this case the resistors are in parallel.

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= (1/3)⁻¹

= 3 Ohms

7 0
3 years ago
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The process of wind blowing sand from one location to another is called
lesya [120]

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2 years ago
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Hans Selye’s general adaptation syndrome theory proposes that adaptation to stress occurs in how many stages?
ANTONII [103]

<u>Answer:</u>

Adaption to stress occurs in three stages: alarm, fight or flight, exhaustion.

<u>Explanation:</u>

According to the general adaptation syndrome theory proposed by Hans Selye, the adaption to stress occurs in three stages which are:

1. alarm

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4 0
3 years ago
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