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masha68 [24]
3 years ago
10

What is the density (in grams per milliliter) of the rectangular bar if it has a mass of 186.77 g and measures 4.26 cm in length

, 1.42 cm in width, and 19.21 cm in height
Chemistry
1 answer:
Alinara [238K]3 years ago
8 0

Answer:

roh = 1.6x10^{-3}

Explanation:

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uranmaximum [27]

Answer:

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6 0
3 years ago
Name two condensed States of mattervery sort answer give​
kipiarov [429]

Answer:

Solids

Liquids

Explanation:

Condensed states of matter are those states of matter in which the particles that compose matter are close together. This implies that the molecules that compose matter are closely packed. This influences the density of such condensed states of matter.

Two examples of condensed states of matter are solids and liquids. In these two states of matter, particles of matter are close to each other and intermolecular interaction is significant.

7 0
3 years ago
What is the IUPAC name for this compound?
Dovator [93]

Answer:

2–methyl–2–propanol.

Explanation:

To name the compound given in the question above, we must:

1. Identify the functional group and it's location on the compound.

2. Locate the longest continuous carbon chain. This gives the parent name of the compound.

3. Identify the substituent group attached to the compound.

4. Locate the position of the substituent group.

5. Combine the above to obtain the name of the compound.

Thus, we can obtain the name of the compound as follow:

1. The functional group of the compound is alkanol (alcohol). It is located at carbon 2.

2. The longest continuous carbon chain is 3. Since the compound is an alcohol, parent name of the compound will change from propane to propanol.

3. The substituent group attached to the compound is methyl i.e –CH3.

4. The methyl group is located at carbon 2.

5. The name of the compound is

2–methyl–2–propanol.

5 0
3 years ago
To prepare a 2 M solution of the HBr titrant, you need 2 moles of HBr and 1 Liter of water. How much HBr will you weigh out on t
timama [110]
Molecular weight of HBr =  80.91 g/mol.

We know that, 1 mole of HBr = 80.91 g/mol
Therefore, 2 mole of HBr = 80.91 x 2
                                         = 161.82 g.

Hence, 161.82 g of HBr should be dissolved in 1 liter solution, to obtain 2 M solution.
7 0
3 years ago
HELP ELECTRON CONFIGURATION TEST
crimeas [40]

ummm I'm not sure but I hope you get help soon

3 0
3 years ago
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