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Sati [7]
3 years ago
9

Mole concept

Chemistry
1 answer:
natulia [17]3 years ago
4 0

Answer: 50.9g of Fructose

Explanation:

No of moles =  Mass (g)  / Molar Mass (g/mol)

Moles = 0.283

Molar Mass of Fructose (C6H12O6) =  12 x 6 + 1 x 12 + 16 x 6 = 180g/mol

Mass  = ?

Make 'Mass' the subject of formular, we will have;

 Mass =  Molar Mass x  No of moles

           =  180g/mol  x  0.283

           =  50.9g of Fructose

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A car is traveling at 87.0 km/hr. How many meters will it travel in 37.0 seconds?
Alenkasestr [34]

Speed of the car = 87.0 \frac{km}{hr}

Given time = 37.0 s

Converting time from seconds to hours:

1 hr= 60 min; 1 min = 60 s

37.0 s * \frac{1 min}{60s}*\frac{1 hr}{60min}  = 0.0103 hr

Calculating distance from speed and time:

0.0103 hr * \frac{87.0 km}{1 hr} =0.894 km

Converting distance from km to m:

0.894 km * \frac{1000 m}{1 km} = 894 m

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5 0
3 years ago
Q1.write down Discovery of protons with diagram Q2.write down properties of positive Rays
Umnica [9.8K]

Answer:

Don't know...

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5 0
4 years ago
The periodic table is useful because it is organized to show many patterns and trends. What property shows a decrease moving fro
Morgarella [4.7K]

Answer:

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Explanation:

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3 0
3 years ago
Polycarbonate plastic has a density of 1.2
lapo4ka [179]

The mass of the photo frame : = 549.12 g

<h3>Further explanation</h3>

Given

a photo frame

two 5.2 mm sheets = 0.52 cm

22 cm by 20 cm dimension

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3 years ago
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