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4 years ago

True or False: Biosafety cabinets, clean benches, and chemical fume hoods all offer the same protection.

Chemistry

1 answer:

Dmitry [639]4 years ago

3 0

Answer:

False

Explanation:

The bio safety cabinets are design to protect from pathogens, that is the main reason why they are close cabinets.

The clean benches, even it is used for work with biological samples, they are innocuous samples, that mean that can coexist with humans.

The chemical fume hoods, even they have similar shape than the previous ones, they are use mainly to work with chemical materials, to extract fumes as a result of the reaction.

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Read 2 more answers

The force of 20 N acts upon a 5kg block. What is the acceleration of the block?

charle [14.2K]

Answer:

<h2>The answer is 4 m/s²</h2>

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

$a = \frac{f}{m} \\$

where

a is the acceleration

f is the force

m is the mass

From the question

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We have the final answer as

Hope this helps you

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3 years ago

Calculate the molar mass of RbOH

Ghella [55]

Hey there!

RbOH

Rb: 1 x 85.468 = 85.468

O: 1 x 16 = 16

H: 1 x 1.008 = 1.008

------------------------------------

102.476

The molar mass of RbOH is 102.476 g/mol.

Hope this helps!

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3 years ago