Answer: It's D
Explanation:
I just did this question and i picked C but it's actually D
<span>The chemical mixture that composes our atmosphere is called Synopt.</span>
I’m not totally sure but I think the answer is B
Answer:
Alkanes contain only carbon-carbon and carbon-hydrogen bonds. Because carbon and hydrogen have similar electronegativity values, the C—H bonds are essentially nonpolar. Thus, alkanes are nonpolar, and they interact only by weak London forces.
Explanation:
Alkanes contain only carbon-carbon and carbon-hydrogen bonds. Because carbon and hydrogen have similar electronegativity values, the C—H bonds are essentially nonpolar. Thus, alkanes are nonpolar, and they interact only by weak London forces.
The <span>process
melts an ore to separate useful metals from the rest of the elements in the ore
is called smelting. The ore is heated beyond its melting point to extract the
metal with the help of oxidizing agents such as air or reducing agents such as
coke. </span>
