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Author Question: Which of the following is a chemical? (Read 62 times)

cabate

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on: Jun 7, 2021

Question 1

Titanium dioxide is a chemical used in toothpaste to ________.
◦ strengthen tooth enamel
◦ make the paste white
◦ remove plaque
◦ keep the paste from spoiling
◦ disinfect the toothbrush

Question 2

Which of the following is a chemical?
◦ sugar
◦ heat
◦ a wave
◦ light
◦ noise
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
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Marked as best answer by cabate on Jun 7, 2021

macagnavarro

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Reply #1 on: Jun 7, 2021
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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cabate

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Reply 2 on: Jun 7, 2021
Gracias!

Animal_Goddess

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Reply 3 on: Yesterday
Excellent

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