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Oxana [17]
3 years ago
9

Luca made the following chart for Earth’s four basic movements. What needs to be correct on his chart

Chemistry
1 answer:
amid [387]3 years ago
4 0

Answer:

The solar system speed and Milky Way speed should be switched

Explanation:

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When balancing a chemical equation, the number of h atoms in 2 ch4 is eight?
Viktor [21]
Yes... that is correct.

CH4 is methane so the coefficent in front of it would double the number of atoms of each element
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4 years ago
Which is an example of an instinct?
kompoz [17]

Answer:

An innate, typically fixed pattern of behavior in animals in response to certain stimuli.

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2 years ago
3) In the Hydrolysis of Disaccharides and Polysaccharides portion of the lab, starch should give one positive iodine test and on
AfilCa [17]

Answer: potassium iodide is the basic test for starch,and the positive test is blue-black coloration, any other test substance which is not starch will give a negative results.

Explanation:

Starch is an example of  polysaccharide  and since the standard test for it is potassium iodide solution, it gives a positive test.

Diasaccharides e.g maltose are reducing sugars.their standard test is BENEDICT test .

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3 years ago
What is 786,000 in scientific notation
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How many protons, neutrons, and electrons are in the isotope 32S2-
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