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nlexa [21]
2 years ago
9

A molecular covalent substance (such as co2) has a low melting point because the covalent bonds that hold the molecules together

are weak and do not require much energy to break.
a. True
b. False
Chemistry
1 answer:
Leona [35]2 years ago
6 0

A molecular covalent substance (such as co2) has a low melting point because the covalent bonds that hold the molecules together are weak and do not require much energy to break:- False.

What are covalent bonds ?

An electron transfer that leads to the formation of electron pairs between atoms is known as a covalent bond. When atoms share electrons, a stable balance of the repulsive and attractive forces among them is known as covalent bonding. These electron pairs are also known as bonds or shared pairs.

It is a molecular compound, which is a mixture of at least two atoms—the smallest building blocks of matter—joined by a covalent bond. These atoms are joined by a covalent bond, which is formed when electrons are shared.

Learn more about covalent bond here:-

brainly.com/question/19382448

#SPJ4

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Which statements accurately compare the environmental impact of acquiring natural gas and acquiring oil? Select the two correct
solmaris [256]

Answer:

Both involve drilling into the earth and can cause environmental degradation.

Explanation:

6 0
3 years ago
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How many grams of iki would it take to obtain a 100 ml solution of 0.300 m iki? how many grams of iki would it take to create a
GalinKa [24]

0.300 M IKI represents the concentration which is in molarity of a potassium iodide solution. This means that for every liter of solution there are 0.300 moles of potassium iodide. Knowing that molarity is a ratio of solute to solution.

By using a conversion factor:

100 ml x (1L / 1000 mL) x (0.300 mol Kl / 1 L) x (166.0g / 1 mol Kl) = 4.98 g

Therefore, in the first conversion by simply converting the unit of volume to liter, Molarity is in L where the volume is in liters. The next step is converted in moles from volume by using molarity as a conversion factor which is similar to how density can be used to convert between volume and mass. After converting to moles it is simply used as molar mass of Kl which is obtained from periodic table to convert from mole to grams.

In order to get the grams of IKI to create a 100 mL solution of 0.600 M IKI, use the same formula as above:

100 ml x (1L / 1000 mL) x (0.600 mol Kl / 1 L) x (166.0g / 1 mol Kl) = 9.96 g

3 0
3 years ago
How many atoms are in 35g of water?
Helga [31]

Explanation:

nH2O=35/18

xH2O=35/18x6.02x10 powered by 23

so, the answer is

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im sry if im wrong

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Summarize the difference between legal law and scientific law
Gnom [1K]
Scientific law is based on answers that are a result of experimentation, number of repetitive tests (to ensure credible results), and observations about Earth's atmosphere and it's life

Legal law is based from morale and principle high ground that are designed to bring order through an armed force. If you look at it very carefully, it's designed to control human nature, savagery, and instinctual behaviour. How so? Without order, everything morphs into chaos as people have the liberty to fight, kill, and steal without penalization.
4 0
3 years ago
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What is the mass of 5.35 moles of potassium phosphate
just olya [345]

Explanation:

given

kpo4 it has molar mass of 39+31+(16*4)=134

m=n*Mm

m=5.35*134

m=716.9

4 0
3 years ago
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