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Scrat [10]
3 years ago
13

What does the arrangement of the periodic table help scientists see?

Chemistry
1 answer:
lina2011 [118]3 years ago
7 0
The relation between the elements electro negativity, atomic radius, and ionization energy levels.
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Why is it important to keep the two sides of an equation balanced when solving? what other properties do we use to rewrite expre
kompoz [17]

Answer:

<u>Why is it important to keep the two sides of an equation balanced when solving?</u>

If two expressions are equal to each other, and you add the same value to both sides of the equation, the equation will remain equal. When you solve an equation, you find the value of the variable that makes the equation true.

<u>What other properties do we use to rewrite expressions and equations?</u>

State of matter

Please vote for Brainliest and I hope this helps!

4 0
2 years ago
How to Calculate the de Broglie wavelength for each of the following ? a. an electron with a velocity 10.% of the speed of light
qaws [65]
H = planks constant 
<span>m = mass of the object </span>
<span>u = velocity of the object </span>

<span>h = 6.626 * 10^-34 J/s </span>
<span>the mass of an electron is 9.12*10^-31 kg </span>
<span>10% speed of light = 10% * 3*10^8 = 3*10^7 m/s, i dont have my graphing calc with me right now so i leave the technicalities up to you </span>
8 0
3 years ago
The products in a decomposition reaction _____. are compounds can be elements or compounds are elements include an element and a
ivann1987 [24]

Answer:

compounds are elements include an element and a compound

Explanation:

elements in the decomposition reaction is the substance that cannot be separated into simpler substances. Compounds, technically act as a reactant in the decomposition reaction, but since the reaction breakdown one substance into two or more, sometimes it exists in the product

7 0
3 years ago
All of the following are true of bases except
Oksana_A [137]
All of these are correct except the first option, as Arrhenius bases increase the concentration of hydroxide ions.
4 0
3 years ago
Read 2 more answers
Acidis are,which means that they "eat away"at other materials
alexandr1967 [171]
Acids are corrosive, which means they 'eat away' at other materials.
5 0
3 years ago
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