1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
shtirl [24]
3 years ago
10

Giovanni created this chart to study for an exam.

Chemistry
2 answers:
Olegator [25]3 years ago
7 0
Calcium carbonate is indeed used as an antacid (among Mg(OH)2, Al2(OH)3 and NaHCO3).

Ferrous oxide or Iron (II) oxide is a dark substance, and I would certainly think twice before using a dark tooth paste (Yew! ) It might even rust if left in the mouth for some time!

max2010maxim [7]3 years ago
7 0
<h3><u>Answer;</u></h3>

B) Swap the uses for iron oxide and calcium carbonate.

<h3><u>Explanation;</u></h3>
  • Calcium carbonate is a compound that is naturally found in marble, chalk and limestone. It is used in pharmaceutical applications as a cost <u>effective dietary calcium supplement, and also used in antacids.</u>
  • Calcium carbonate is also found in <u>products such as baking powder, tooth paste, and wine among others.</u>
  • Iron oxides are compounds of iron that are<u> used as coloring agents in some cosmetics.</u> The forms of iron oxides used in cosmetics are normally synthetic.
You might be interested in
The most common compound on earht is:
OlgaM077 [116]
The most common compound on earth is cellulose because it has enough energy to be the next source for biofuels. 
6 0
3 years ago
I need to know the measurements of this to the appropriate amount of significant figures
igomit [66]

Answer:

[See Below]

Explanation:

I'd say 44 something. It's probably ml but I can't see what it says on the tube.

3 0
3 years ago
How many significant figures are there in the measurement 64,000 mg?
DedPeter [7]
For sig figs, you count the total number of numbers that aren’t 0, you only count 0 if they are after a decimal point. since there is not a decimal point, there are 2 significant figures, answer A
3 0
2 years ago
Read 2 more answers
What Is the Connection Between Sulfuric Acid and Hydrochloric Acid?
d1i1m1o1n [39]
They are both strong, corrosive acids. Hydrochloric acid can be synthesize using table salt and sulfuric acid.
7 0
2 years ago
Which general equation shows a Single-displacement reaction?
Stella [2.4K]
Hello! The answer is D

A good note for these is when there are three elements, one being a singular element and another a compound and there’s a single switch, this could show a single-displacement

Have a good day gamer.
6 0
1 year ago
Other questions:
  • What is the volume of a sample of liquid mercury that has a mass of 76.2g given that the density of mercury is 13.6g/mL
    12·1 answer
  • Consider the chemical equation for the ionization of CH3NH2 in water. Estimate the percent ionization of CH3NH2 in a 0.050 M CH3
    10·1 answer
  • The overall goal of technology is to do
    8·1 answer
  • How do the particles of a gas differ from the particles of a solid?
    13·1 answer
  • When two substances are mixed together and a color change has occured, is it a chemical change?
    10·1 answer
  • Ground glass is a/an _______ material. <br>a) soft<br>b) opaque<br>c) translucent<br>d) transparent​
    6·2 answers
  • State the method you will use to separate the following substances. (a) calcium carbonate from table salt (b) iodine from sodium
    11·2 answers
  • What fraction of 2 years is 10 months <br>​
    10·1 answer
  • Explain what it means for an atorn to be neutral.
    14·1 answer
  • Scientists claim that climate change is happening because Earth is warming. They
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!