3 years ago

All circuits must have three things: energy source, wire, and a generator Lesson 5.04 Question 7 options: True False

Chemistry

1 answer:

Doss [256]3 years ago

5 0

Answer:

True

Explanation:

Sorry i'm late probably but i answered this for you :) i hope this helps though

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Student perfotms a Benedict's test on an unknown substance. He adds reagent(the chemical required to make a color change), and n

elixir [45]

Answer:

Reducing sugars are absent

Explanation:

Benedict's solution is an substance used in testing sugars. It is mixture of sodium carbonate, sodium citrate and copper(II) sulfate pentahydrate. It can be used instead of Fehling's solution in testing for the presence of reducing sugars.

Reducing sugars contain the -CHO group. If there is no colour change after the addition of Benedict's solution, then we can conclude that reducing sugars are absent.

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What are 5 most abundant elements in the Earth's crust

allochka39001 [22]

Explanation:

Element Abundance percent by weight Abundance parts per million by weight

Oxygen 46.1% 461,000

Silicon 28.2% 282,000

Aluminum 8.23% 82,300

Iron 5.63% 56,300

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The graph indicates the running route for Tobias.

Musya8 [376]

Answer: b

Explanation:

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Linolenic acid has cis double bonds with the formula ch3ch2ch=chch2ch=chch2ch=ch(ch2)7cooh. write out the abbreviated systematic

valentinak56 [21]

<span>Abbreviated systematic numbering for Linolenic Acid is,

18:3, n-3
Explanation:
In above abbreviation 18 specifies number of carbon atoms in Linolenic Acid, 3 specifies the number of double bonds and n-3 specifies the position of first double bond from methyl end. The structure of Linolenic Acid is as follow,</span>

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14. What is the oxidation number of oxygen in HSO4 -

Margarita [4]

Answer:

Explanation:

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