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grin007 [14]
3 years ago
10

Speed of an electron to orbit radius wire linear charge density is _________

Chemistry
1 answer:
ch4aika [34]3 years ago
7 0

Answer:

A long uniformly charged wire has charge density λ=0.16μλ=0.16μC/m. 

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A known compound contains two atoms of sulfur into atoms of oxygen write the name and formula of this compound
pickupchik [31]

S+O2 =SO2 SULFUR DENOTE S  

TWO ATOM OF OXYGEN DENOTE O2

3 0
4 years ago
How many grams of CO(g) are there in 74.5 mL of the gas at 0.933 atm and 30o C?
Helen [10]

Answer:

As per the given statement:

V = 74.5mL

P = 0.933 atm

T = 30^{\circ} C

Using ideal gas law equation:

PV = nRT

where

P represents the Pressure of a gas

V represents the Volume it occupies

R represents the Universal constant , usually given as:

R = 0.082 atm L/ mol k

First convert Celsius into Kelvin.

T = 273 + 30 = 303 K

Use conversion:

1 L = 1000 mL

V = 74.5 mL = 74.5 \times 10^{-3} L

Now substitute the given values we have;

n = \frac{PV}{RT}

n = \frac{0.933 \cdot 74.5 \cdot 10^{-3}}{0.082 \cdot 303}

Simplify:

n = 0.00279757305

or

n ≈0.0028 moles.

Since carbon monoxide, CO has molar mass of 28.01 g/mol

then;

m = 0.0028 \times 28.01 = 0.078 g

Therefore, 0.078 g of CO(g) are there  in 74.5 mL of the gas at 0.933 atm and 30 degree C


4 0
3 years ago
Why is the huronian supergroup rock formation particularly interesting to scientists
allochka39001 [22]
Scientists enjoy the rocks
4 0
3 years ago
Consider the following chemical reaction of bromothymol blue indicator. It appears yellow in undissociated form and blue in its
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The solution will remain yellow.
8 0
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Read 2 more answers
How many moles are in 564 grams of copper
Anni [7]
No. of moles =mass given/mass acquired

no. of moles =564÷64=8.81

therefore no. of moles =8.81m
7 0
3 years ago
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