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bekas [8.4K]
3 years ago
8

Which shared derived characteristic do reptiles, marsupials, and dogs have?

Chemistry
2 answers:
stepan [7]3 years ago
4 0
Retractable claws as all of options above have in common are the claws
kirza4 [7]3 years ago
4 0
The third one because
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A chemical equation that does not indicate relative amounts of reactants and products is called
Zielflug [23.3K]

Answer:

The correct answer is skeleton equation.

Explanation:

In chemistry, the skeletal formula of a compound is an abbreviated representation of its molecular structure. Skeleton formulas are used because they clearly show complicated structures, they are fast and simple to draw.

All atoms that are not carbon or hydrogen are represented by their chemical symbol. The relative amounts of reagents and products are not indicated.

Have a nice day!

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How many moles of oxygen are necessary to react completely with four moles of propane (CH)?
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20 mole of oxygen

Explanation:

1 mole of proprane reacts with 5 moles of oxygen so 4 time 5 equals 20

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Chemists use the periodic table to organize the elements. What are some ways in which this organization is useful? Select all th
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Answer: Another useful feature of the periodic table is that most tables provide all the information you need to balance chemical reactions at a glance. The table tells each element's atomic number and usually its atomic weight. The typical charge of an element is indicated by its group.

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