3 years ago

You can find all the naturally occurring compounds on the periodic table. true or false

1 answer:

5 0

It is false, that you <span>can find all the naturally occurring compounds on the periodic table. The reason is that in the periodic table are listed elements and not compounds. In the periodic table the chemical elements are arranged according their atomic number. A compound is different thing than element. A compound ia s combination of several elements.</span>

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What is the acceleration of a car that starts from rest and attains a final speed of 20 m

OlgaM077 [116]

Answer:

323.9

Explanation:

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3 years ago

A train 400 m long is moving on a straight track with a speed of 81.4 km/h. The engineer applies the brakes at a crossing, and l

Luda [366]

Answer:

86.5m

Explanation:

first convert km/h

then

81.4*1000/60*60=22.6

17.6*1000/60*60=4.89

then, x1/t1=x2/t2

we get

x2=400*4.89/22.6=86.5//

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2 years ago

a pine raft (density = 373 kg/m^3) has a volume of 1.43 m^3. How much of the raft's volume is below the water line? Unit is m^3

Slav-nsk [51]

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Explanation:

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2 years ago

Two cars are moving with velocities 70km/hr and 50km/hr in east and west direction respectively.

viva [34]

Answer:

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Explanation:

The driver of either car would see the other car approaching or departing at 120 kph

5 0

2 years ago

What is a fixed volume

nasty-shy [4]

A fixed volume is where either a solid or liquid has a volume that is constant under the same pressure and temperature. A gas cannot have a fixed volume because it changes by itself without any human interaction.

Best of Luck!

5 0

2 years ago

Read 2 more answers