This topic contains a solution. Click here to go to the answer

Author Question: A species that differs in charge from another atom of the same element: I) is called an isotope II) ... (Read 102 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560

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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by nelaaney on Jul 8, 2021

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
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.
Answer Preview
Only 25% of students answer this correctly




nelaaney

  • Member
  • Posts: 560
Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)


softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library