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3 years ago

What is the name for the compound with a chemical formula B 6 Si?

Physics

2 answers:

USPshnik [31]3 years ago

8 0

The answer is c C is the correct answer

krek1111 [17]3 years ago

3 0

Here, Formula of your compound is = B₆Si
You can see, subscript of "6" is with Boron(B) so, it would be hexaboron and then silicide.

In short, Your Answer would be Option C

Hope this helps!

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Difference between basic units and derived unit

Molodets [167]

Answer:

Basic units=those units of measurement which do not depend upon any other units are called basic units. Example length, mass, time, current etc. 

Derived units=those units which are expressed in terms of fundamental units are called derived units. Example area, volume, density etc. 

4 0

3 years ago

A 2-kW resistance heater in a water heater runs for 3 hours to raise the water temperature to the desired level. Determine the a

nexus9112 [7]

Power(p) = 2kW

Time(t)= 3 h

Work done(w) = ?

p = w / t

w = p × t

w = 2kW × 3 h

w = 6kWh

Converting 6kWh to Joules,

6kWh

6×(10^3)h ( k = 10^3 )

6×10^3×(60×60) ( 1 hour = 60 × 60 sec)

2.2×10^7 J in 2 significant figures

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2 years ago

Which is the most accurate name for the covalent compound P2O3?

dexar [7]

P2o3 is diphosphorus trioxide.
Add water and you get phosphoric acid

6 0

3 years ago

Read 2 more answers

Technician A says some compressor service procedures can be performed on the vehicle if space permits. Technician B says modern

stiv31 [10]

Answer:

Technicians A.

Explanation:

Since air compressor uses series of processes that turn incoming ambient air into a power source for tools and machinery. This means that air compressor has many different parts, and each of these parts must be maintained to ensure they function properly and optimally.

These are the basis when it comes to servicing a compressor

You need to change its oil

And clean its filters.

Inspected it's filters every three months, and have its filters replaced and connections tightened at least once every year.

To do all these can be performed on the vehicle if there is enough space just as Technician A said for the question context.

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3 years ago

The S-strain Pneumococcus bacteria had a smooth surface, because ____________________.

drek231 [11]

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3 years ago