4 years ago

How did mendeleev use hydrids in developing his table?

1 answer:

8 0

When Mendeleev arranged the elements in order of increasing atomic mass, the properties where repeated. He corrected the known atomic masses of some elements and he used the patterns in his table to predict the properties of the elements he thought must exist but had yet to be discovered.

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Identify the energy transformation that takes when place when you apply the brakes on a bicycle.

valina [46]

Um Kinetic, mechanical, potential idk

The rider is riding the nick so kinetic then mechanical making the bike move then potential stopping the bike

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3 years ago

Brandon buys a new Seadoo He goes 12 km north from the beach . He jumps wakes for 6 km to the east . What distance cover ? What

zmey [24]

Answer:

distance- I think it is 6 then the displacement is 13.41

Explanation:

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3 years ago

An electric device, which heats water by immersing a resistance wire in the water, generates 50 cal of heat per second when an e

Oksi-84 [34.3K]

Answer:

0.69 ohm

Explanation:

Heat generated per second, H = 50 cal/s

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Let R is the resistance of coil.

The formula for the heat is given by

$H = \frac{V^{2}}{R}t$

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R = 0.69 ohm

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3 years ago

The most distal part of a nail is called the ____________ . The most proximal part of the nail that is embedded in the skin is t

ankoles [38]

Answer:

1.Free edge

2.Nail Root

3.Nail matrix

4.lunula

Note: The numbering coincides respectively with the dashes in the questions.

Explanation:

Free edge is the distal white nail ending.

Nail Root is the proximal part of the nail embedded in the skin.

Nail matrix is the actively growing part of the nail were the nail root thickens

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3 years ago

In regard to exercise, which of the following statements about safety consideration is correct?

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Answer:

the correct answer is

D.Remaining well-hydrated while exercising is best

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3 years ago