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ladessa [460]
3 years ago
9

Which element has a higher first ionization energy than carbon

Chemistry
1 answer:
const2013 [10]3 years ago
5 0

Answer:

Nitrogen

Explanation:

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You want to divide by avagadros number (6.22 x 10^23). This will cancel the atoms unit and give moles, moles of Iridium. Now you want to calculate the atomic mass of Iridium which is in units of grams per mole. Multiply these two numbers and the moles will cancel giving you grams.

Setting up a dimension analysis type of thing helps tremendously. See what you have to cancel in order to get what you want. We canceled the atoms, then we canceled the moles, and then we got grams.
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Potassium and fluorine are both halogens?​
andreev551 [17]

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false, Potassium and fluorine are not halogens.

only fluorine here is halogen.

potassium is an alkali earth metal it doesn't comes under category of halogens, but fluorine

is a non metal which comes under halogen family.

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2 years ago
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