Answer: b
Explanation: 50% comes from one parent and 50% comes from the other
I had this question i got heterogeneous mixture
The molecular formula tell us what elements the atoms are, and how many moles and atoms are attributed toward each element.
The molecular model tells us how the atoms/elements are bonded together.
Molecular formula : CH4
H
l
Molecular model: H -- C -- H
l
<span> H</span>
<h2>Answer : Selenium</h2><h3>Explanation : </h3>
The complete question is attached in the attachment.
Out of the given options, Selenium is the one which is most brittle element.
As selenium is a metalloid or a crystalline non metal which is lustrous and is ductile in nature and is highly brittle in nature.
<span>the reason it is important is t</span><span>o verify the results of your experiment with repeated processes that prove them correct.
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