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Author Question: A species that differs in charge from another atom of the same element: I) is called an isotope II) ... (Read 55 times)

nelaaney

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Question 1

A solution contains 12.5% NaCl by mass. What mass of solution is required to obtain Na atoms?
◦ 0.013 g
◦ 30 g
◦ 1.2 g
◦ 95 g
◦ 78 g

Question 2

A species that differs in charge from another atom of the same element:
I)  is called an isotope
II)  has more or less neutrons
III)  has lost or gained electrons
IV)  is called an ion
V)  has the same number of protons
◦ I and II
◦ I and III
◦ II and IV
◦ III and IV
◦ III, IV, V


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Marked as best answer by nelaaney on Jul 8, 2021

Edwyer

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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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nelaaney

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Reply 2 on: Jul 8, 2021
:D TYSM


tanna.moeller

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Reply 3 on: Yesterday
Excellent

 

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