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vovangra [49]
3 years ago
11

How to find density?

Chemistry
1 answer:
Natasha2012 [34]3 years ago
7 0
P=m/V should be the equation to get your answer
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What is the nuclear binding energy in joules for an atom of helium–4? Assume the following: Mass defect = 5.0531 × 10-29 kilogra
almond37 [142]
The mass defect refers to the amount of mass that has been converted to energy to hold the nucleus together. That means the mass defect is what you're using in your equation to calculate E. <span>E=m<span>c2</span></span><span>E=(5.0531×<span>10<span>−29</span></span>)(3×<span>108</span><span>)2</span></span><span>E=4.55×<span>10<span>−12</span></span></span><span> The binding energy is 4.55 x 10^(-12) J. Let me know if you have any questions!</span>
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3 years ago
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Which part of the atom cannot have its location accurately determined and is modeled by a cloud around the center of the atom? A
Tju [1.3M]

Answer:

Electron

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The answer would be the electron because it is constantly moving so its location cannot be accurately determined

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2. The power steering in an automobile has a mechanical advantage of roughly 75. If the input force on the steering wheel is 49
sertanlavr [38]

1.53

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5 0
3 years ago
What does cp stand for in chemistry?
Evgesh-ka [11]
Cp is Constant Pressure

PS: Brainlist Answer plZ
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12. Which atoms or group of atoms make up the functional group of ethanol (CH3CH2OH)?
Montano1993 [528]

Answer:

Option A. the hydroxyl group (-OH)

Explanation:

Ethanol, CH₃CH₂OH belongs to the class of organic compound called alkanol.

They have general formula as R–OH

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