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artcher [175]
4 years ago
14

What is the periodic table helpful for?

Chemistry
1 answer:
oksian1 [2.3K]4 years ago
4 0
The table tells you what elements may have similar chemical and physical properties. Also, the periodic table describes the atomic structure of all known elements like the atomic mass of an element or how many electrons it has. 
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Explain what would happen if an electron and a proton were brought near each other and then released. why would this happen?
Leni [432]
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3 0
4 years ago
How many grams of carbon dioxide are in 35.6 liters of co2
lina2011 [118]
The grams of carbon  dioxide  that are in 35.6 liters  of Co2 is calculates as below
calculate the  number of moles of CO2

At STP  1 mole  = 22.4 L

what  about  35.6 liters

=   1mole x 35.6  liters/ 22.4 liters = 1.589  moles

mass of CO2 =  moles x molar  mass of CO2

= 1.589 mol x 44 g/mol  =  69.92 grams
3 0
3 years ago
This is the speed at which molecules or atoms move dependent on temperature and state of matter.
Lynna [10]
Molecular Motion<span> is the speed at which molecules or atoms move dependent on temperature and state of matter.

Explanation:

</span>All molecules are<span> in constant motion. Molecules of a liquid have </span>a lot of<span> freedom of movement than those </span>in an exceedingly<span> solid. Molecules </span>in an exceedingly<span> gas have </span>the best<span> degree of motion.</span>
<span>
Heat, temperature </span>and also the<span> motion of molecules </span>area unit<span> all </span>connected<span>. Temperature </span>could be a life<span> of </span>the common K.E.<span> of the molecules </span>in an exceedingly<span> material. Heat </span>is that the<span> energy transferred between materials that have </span>completely different temperatures<span>. Increasing the temperature </span>will increase<span> the </span>travel<span> motion of molecules Energy </span>is expounded<span> to temperature by the relationship.</span>
3 0
3 years ago
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What is the main reason scientists perform experiments
Anuta_ua [19.1K]
B, they then interpret that data to find their answers
3 0
4 years ago
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Which part of the nervous system is a gray, wrinkly organ made up of millions of neurons? A. nerves B. brain C. spinal cord D. e
irakobra [83]
The answer to your question is b the brain<span />
6 0
4 years ago
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