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Firdavs [7]
3 years ago
10

How many formula units are 113.5 grams of Ca(OH)2

Chemistry
1 answer:
Sav [38]3 years ago
8 0

Answer:

Molecular Formula Ca(OH)2 or CaH2O2

Synonyms CALCIUM HYDROXIDE 1305-62-0 Slaked lime Hydrated lime Ca(OH)2

Molecular Weight 74.09 g/mol

Component Compounds CID 962 (Water) CID 5460341 (Calcium)

Explanation:

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The following image shows an owl swooping to grab a mouse.
Sloan [31]

Answer:

Predator-prey

Explanation:

Hope this helps.

4 0
2 years ago
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You have a ball with a density of 1.3 g/mL and a mass of 8.5 g. what is the volume of the ball
RoseWind [281]

Answer:

The answer is

<h2>6.54 mL</h2>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density}  \\

From the question

mass of ball = 8.5 g

density = 1.3 g/mL

It's volume is

volume =  \frac{8.5}{1.3}  \\  = 6.538461...

We have the final answer as

<h3>6.54 mL</h3>

Hope this helps you

6 0
3 years ago
A scientist observed that in the presence of light, plants use carbon dioxide and water to make glucose and oxygen. This chemica
pav-90 [236]

Answer:

Option A, light energy from the sun

Explanation:

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Thus, the light and heat energy of sun is converted into the chemical energy.  

Option B and C are incorrect because no kinetic energy or chemical energy is taken from any source.  

Option D is also incorrect because heat is taken but it is not taken from the surrounding environment. The source of heat energy is sun.  

Thus, only option A is correct

8 0
3 years ago
If the silver chloride is not dry when its mass is determined, will the calculated percent of silver in the alloy be too high or
sladkih [1.3K]

Too high because there will be extra water weight on the silver chloride therefore making it seem like there is more silver than there actually is

4 0
3 years ago
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alexgriva [62]
Answer: A, 1.3*1020, 1326

A. 1326

B. 2960.9

C. 9804

D. 8559.6
7 0
3 years ago
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