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3 years ago

14

Drag the correct label to the pictures. Each label can be used more than once. Classify the materials based on their composition

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1 answer:

marta [7]3 years ago

7 0

Answer:

I know, it's hard!!

Explanation:

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Nitrous oxide is used as an anesthetic. The pressure on 2.50 L of N2O changes from 105 kPa to 40.5 kPa. If the temperature does

Alchen [17]

。。。。。。。。。。。。。。。。。。。。。。。。

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3 years ago

How many valence electrons does an atom of any halogen have?

Makovka662 [10]

All halogens are stable so they have 8 electrons in their last shell

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3 years ago

What is the energy of a photon of green light with a frequency of 5.50 x 101^4 Hz?

Minchanka [31]

I didn't know if you meant to the power of 14 but if you did here your answer:
3.64 x 10^-19
(you just multiply the frequency by Planck's constant= 6.63 × 10^–34)

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4 years ago

In addition to the two types of motion found in liquids, gases have <br> What kind of motion

makvit [3.9K]

Answer:

In liquids, particles are quite close together and move with random motion throughout the container. Particles move rapidly in all directions but collide with each other more frequently than in gases due to shorter distances between particles.

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3 years ago

In this experiment, you were asked to calculate your percent yield of alum assuming that you started with pure aluminum. Actuall

neonofarm [45]

Answer:

Percent yield of alum is 38.6%

Explanation:

Find attached calculations for detailed explanation.

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3 years ago