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Author Question: An atom of helium has a mass about four times greater than that of an atom of hydrogen. Which choice ... (Read 84 times)

ega16

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on: Nov 5, 2023

Question 1

An atom of bromine has a mass about four times greater than that of an atom of neon.  How many grams of neon will contain the same number of atoms as 1,000 g of bromine?
◦ 4 g Ne
◦ 250 g Ne
◦ 400 g Ne
◦ 1,000 g Ne
◦ 4,000 g Ne

Question 2

An atom of helium has a mass about four times greater than that of an atom of hydrogen. Which choice makes the correct comparison of the relative numbers of helium and hydrogen atoms in equal masses of the two elements?
◦ There are about four times as many helium atoms as hydrogen atoms.
◦ There are about two times as many helium atoms as hydrogen atoms.
◦ The number of helium and hydrogen atoms is the same.
◦ There are about half as many helium atoms as hydrogen atoms.
◦ There are about one-fourth as many helium atoms as hydrogen atoms.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by ega16 on Nov 5, 2023

spicyzack

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ega16

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Reply 2 on: Nov 5, 2023
Excellent

bimper21

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Reply 3 on: Yesterday
Gracias!

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