Everything that is said has mostly to deal with a tree, so that is why they used a tree for the image.
Find the moles of Boron and of Chlorine:
Assume there are 100 g of the compound in all
Boron: 9.224% --> .09224 (convert percent to decimals)
.09224*100g = 9.224g Boron (theoretical amt)
9.224g* 1mol/10.81g (molar mass Boron) = .8533 moles Boron
Don't know if this would help:
"Calpurnia seemed glad to see me when I appeared in the kitchen, and by watching her I began to think there was some skill involved in being a girl." (12.8)
(Until now, being a girl has been what happens when Scout fails to live up to Jem's standards of what a person should be. Watching Calpurnia, Scout realizes that being a girl actually involves having positive traits instead of lacking them.)
"Lula stopped, but she said, "You ain't got no business bringin' white chillun here—they got their church, we got our'n. It is our church, ain't it, Miss Cal?"
… When I looked down the pathway again, Lula was gone. In her place was a solid mass of colored people." (12.48-52)
(This is the first time Scout and Jem experience racism first-hand. They feel like they're the objects of someone else's racism, which sure put them in a unique position.)
Answer:
I personally think it might be D but I could be wrong and it might be c so I suggest go with C first then D or if you want you can go D first then C its all up to you! :) <3
Explanation:
Nathaniel is correct because all fractions r rational
