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4vir4ik [10]
3 years ago
11

What do the numbers listed for an element on the periodic table represent?

Chemistry
2 answers:
Anna007 [38]3 years ago
8 0
The smaller number is the number of protons, and the greater number is the mass.
almond37 [142]3 years ago
8 0
The smaller number is protons and the greater number is the mass. If you subtract the larger number from the smaller it can show you how many neutrons there is it that element
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Briefly describe how the pH of a colourless solution could be measured using a universal indicator​
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Answer:

Universal indicator can show us how strongly acidic or alkaline a solution is, not just that the solution is acidic or alkaline. This is measured using the pH scale , which runs from pH 0 to pH 14.

Explanation:

~Hope this helps

4 0
3 years ago
IUPAC NAME FOR:<br>CH2(OH)-CH2-CH(C2H5)-OH
fgiga [73]

The IUPAC name for the organic compound CH2(OH)-CH2-CH(C2H5)-OH is Pentan-1,3-diol

This compound above belong to class of organic compound called the alkanols

<h3>What are organic compounds?</h3>

Organic compounds are compounds which contains carbon and hydrogen only.

Some few classes of organic compounds includes the following:

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So therefore, the IUPAC name for the organic compound is CH2(OH)-CH2-CH(C2H5)-OH is Pentan-1,3-diol

Learn more about organic compounds:

brainly.com/question/704297

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6 0
2 years ago
Pls help it’s due at 12
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5 0
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