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vladimir2022 [97]
3 years ago
8

Who discovered that a dense positively charged atomic nucleus is at the core of every atom

Chemistry
1 answer:
Inessa [10]3 years ago
4 0

Answer:

Answer should be Ernest Rutherford

Explanation:

He was a New Zealand-born British physicist who came to be known as the father of nuclear physics.

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2 Points
barxatty [35]

Answer:

it's food engineering obviously

4 0
3 years ago
Describes how Anders Celsius devised the temperature scale that bears his name
shusha [124]
He used a tube of mercury and marked the height of the mercury when placed in an ice bath as 0 degrees celsius, when he placed the tube in a boiling, he marked the height of mercury and called that 100 degrees celsius, he marked it linearly between 0-100 degrees celsius
3 0
3 years ago
Pepsi has a density of 1.06 g/mL. It has a mass of 370 g. What is the volume of the can of Pepsi?
Ulleksa [173]

Answer:

<h3>The answer is 320.75 mL</h3>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density}  \\

From the question we have

volume =  \frac{340}{1.06}  \\  = 320.7547169...

We have the final answer as

<h3>320.75 mL</h3>

Hope this helps you

5 0
3 years ago
Is Boyle's law universally true? if not mention one of the its limitations​
murzikaleks [220]
Yes because look in the book dh
4 0
2 years ago
Which chemical class does phenobarbital belong to?
drek231 [11]
<span>Phenobarbital is derivative of Barbituric Acid and Barbituric Acid is derivative of Urea. (structures shown in Fig below)

Urea has H</span>₂N- group attached to Carbonyl Group (C=O), and such class of comounds conataining H₂N-C=O bond are called as Amides.

Result:
          So, <span>Phenobarbital belongs to Amides.</span>

3 0
3 years ago
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