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Chemistry

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Laury Homenick

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Cards in this guide (13)
What makes a nucleus unstable

The strong nuclear force doesn't balance the electrostatic force.

What is the total kinetic energy of the atoms and molecules in an object called

Temperature is the measure of average kinetic energy of all the atoms and molecules in an object

What is important in order for a radioisotope to provide accurate dating results

The half-life should be similar to the age of the object.

What does quantization refer to

Having a specific set of possible values

Which of the following is an example of quantization

The fans sitting in the bleachers

Why can light be treated like a particle

Light comes in chunks of energy called photons.

What causes lines in a line spectrum

Wavelengths of absorbed or emitted photons

Every line in a line spectrum is caused by a transition, from one quantum state to another quantum state, involving electrons.

What is an effect of electrostatic forces inside the nucleus

protons and neutrons repel each other.

The protons in the nucleus repel each other...APEX

Which functional group does the molecule below have

An Which functional group does the molecule below have?

A. Carbonyl B. Ether C. Hydroxyl D. Amino swer this question…
How much Cu-61 (half-life about 3 hours) would remain from a 2 mg sample after 9 hours

.25 mg

How much energy is released is a sample loses 0.05 kg mass through radioactive decay

4.5 × 1015 J

What is the frequency of a wave moving at 24 ms with a wavelength of 3 m

8Hz

Which type of molecule is shown below

I know the answer because I am smarter than all of you

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