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Neko [114]
3 years ago
11

Which of the following does not describe a physical property of iron?

Chemistry
1 answer:
garik1379 [7]3 years ago
6 0

Answer:

B

Explanation:

Iron becomes liquid when we heat it to a temperature of 1535° C this is it's melting point. If we further heat the liquid to 3,000° C it boils; iron is a gas above this temperature.

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Acetic acid (ch3cooh) and trifluoroacetic acid (cf3cooh) are shown by these particulate models. the ka for trifluoroacetic acid
V125BC [204]

Answer:

See explanation

Explanation:

If we look at the models, we will see that the three fluorine atoms in CF3COOH are attached to the carbon that is next to the -COOH group.

As a result of the electron withdrawing effect of the three fluorine atoms, CF3COOH  is much more acidic (104 times more acidic) than CH3COOH. This is reflected in the value of the Ka for each acid.

This electron withdrawing effect of the three fluorine atoms also stabilizes CF3COO- much more than CH3COO-.

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Hen the power goes off, Jack does not have a flashlight so he uses a glow stick to provide light but he wonders how he could imp
katrin [286]

Answer:

A

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3 years ago
The point of intercept of the plotted data with temperature axis is:
stiks02 [169]

Here is the graph, hopefully the next person can get it

7 0
3 years ago
On left, C l with 2 black dots each above, left, and below and 1 black dot right. On the right, C l with 2 black dots each above
laila [671]

Answer:

Chlorine has seven valence electrons

Explanation:

The dot structure of chlorine was just described in the question. The two dots above, below and by the left are three lone pairs making a total of six electrons. There is another one black dot indicating one electron.

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5 0
3 years ago
Read 2 more answers
What is the difference between a real gas and an ideal gas?
DaniilM [7]
A gas is assumed to behave ideally if it follows the following assumptions:
Gas particles are very tiny so their volume is negligible. So they are considered that do not have a volume.Gas particles move at a constant motion, which means that they do not collide.Gas particles do not interact with each other, therefore, there will be no attraction or repulsion between each other.These are the main points of difference between an ideal gas and a real gas.
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3 years ago
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