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nexus9112 [7]
3 years ago
7

Choose a music instrument. Describe the types of energy involved in playing the instrument. State whether playing the instrument

is an energy transfer or energy transformation.
Chemistry
1 answer:
hoa [83]3 years ago
5 0

Answer:

transforming

Explanation:

when you blow a mighty puff into a trumpet the kinetic motion of your lips is TRANSFORMED into waves of are compretion and decompretion of the air mediom

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Describe how adding the prefix mega to a unit affects the quantity being described
neonofarm [45]

If the prefix mega is added to the unit of the quantity being described, the magnitude of quantity increases by 10^{6} times i.e. 1 million times.

For Example- 1 MW = 1000000 watts


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3 years ago
Please hurry!
-Dominant- [34]

Answer:

c. liquid

Explanation:

because the are not very close if the said very closely packed together it would have been a solid

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What is the formula of Potassium oxide??​
Mashutka [201]
<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ The formula for Potassium oxide is K2O

This is because potassium has a 1+ charge and the oxygen has a 2- charge. Two potassium atoms are required to balance the charge.

<h3><u>✽</u></h3>

➶ Hope This Helps You!

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5 0
3 years ago
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Which condition is a result of shaken baby syndrome?
Zinaida [17]

I would say A or C because the other 2 are decided before a baby leaves the womb

8 0
3 years ago
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If the ligand has a negative charge at a particular location, what would happen if you tried to put electrons from the metal nea
slega [8]

Answer:

The two would end up repelling each other very strongly and more energy would ultimately be required to keep the metal-ligand system in place

Explanation:

A complex is made up a central metal atom or ion and ligands. Ligands are lewis bases and they possess lone pairs of electrons. A complex is formed when electrons are donated from ligand species to metals.

However, if the ligand has a negative charge at a particular location and we try to put electrons from the metal near the electrons from the ligand, the two would end up repelling each other very strongly and more energy would ultimately be required to keep the metal-ligand system in place.

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