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maks197457 [2]
3 years ago
11

crash course video about periodic table - The Periodic Table: Crash Course Chemistry #4 - write a reflection about this video

Chemistry
1 answer:
Stolb23 [73]3 years ago
7 0

Answer:

I liked the video, it gave us lots of information about___. __ means/ is about.

Explanation:

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What is soap? (This is for an assignment called "Chemistry of Soap").
mart [117]

Answer:

Soap is a mixture of sodium salts of various naturally occurring fatty acids. ... Soap is produced by a saponification or basic hydrolysis reaction of a fat or oil. Currently, sodium carbonate or sodium hydroxide is used to neutralize the fatty acid and convert it to the salt.

Explanation:

I hope this helps! ^^

☁️☁️☁️☁️☁️☁️☁️

7 0
3 years ago
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How many kilojoules (kJ) in 373 joules (J)?
Nonamiya [84]

Answer: There are 0.373 kJ in 373 joules.

Explanation:

According to the standard conversion units 1 kJ is equal to 1000 J. This means that 1 J is equal to 0.001 kJ.

Hence, 373 joules is converted into kilojoules as follows.

1 J = 0.001 kJ\\373 J = 373 J \times \frac{0.001 J}{1 kJ}\\= 0.373 kJ

Thus, we can conclude that there are 0.373 kJ in 373 joules.

4 0
3 years ago
Suppose that 0.250 mol of methane, CH4(g), is reacted with 0.400 mol of fluorine, F2(g), forming CF4(g) and HF(g) as sole produc
shtirl [24]

300 gallons

Explanation:

7 0
3 years ago
What makes an atom able to form a compound? * O different number of neutron than protons O unfilled outer electron shells O same
GaryK [48]

Answer:

same number of protons as electrons

Explanation:

The addition of a neutron can make an atom radioactive. When you change the number of protons in an atom, you will change the atom from one element to a different element. ... If you change the number of electrons in an atom, you will get an ion of the element.

7 0
3 years ago
Which of the following is one way that land contributes to production?
Phantasy [73]

Answer : Option B) Energy from the environment fuels production.

Explanation : Environmental fuels can be produced from lands and contribute towards production. The land can contribute for the production of a Biogas plant and help in generating energy from the plant. It uses mainly decaying matter and household wastes which are decomposed and then produce methane gas is then connected to the household kitchens.

8 0
3 years ago
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