Answer:
dependent
Explanation:
The sentence is incomplete.
(Please vote me Brainliest if this helped!)
Answer:
A. Bubbles formed
Explanation:
When a student added a piece of limestone to a solution of hydrochloric acid, bubbles are formed.
The bubbles are as a result of the CO2 gas that is formed.
Below is the reaction:
CaCO3+2HCl → CO2+H2O + Ca++ + 2Cl-
From the left hand side, we can see that the reaction is with limestone and hydrochloric acid. Their reaction forms carbon dioxide gas (CO2), water (H2O), dissolved calcium (Ca++) and dissolved chlorine (Cl-) on the right hand side.
With due observation, bubbles will be seen evolving from the reaction. These bubbles formed is the carbon dioxide gas which reveals that a reaction is taking place.
I need the excerpt to help you
It provides background information on the topic.
and It gives the main topic of the paper.
Answer:
The answer is <u>false.</u>
Explanation:
In this case, a timeline is a <u>graphic organizer</u>. First of all, it is necessary to gather the information, and after summarizing it, the person in charge of the timeline should use this date to graphically show or introduce the relevant information. <em>So</em>, since a graphic organizer shows the between facts through visual display, the statement in the question is <u>FALSE.</u>
