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slavikrds [6]
3 years ago
14

A compound with a formula mass of 42.08 amu is found to be 85.64 carbon and 14.36 hydrogen by mass find its molecular formula

Chemistry
1 answer:
Mars2501 [29]3 years ago
3 0
brainly.com/question/8489178#respond
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1 moL of a substance is equal to 6.02 x 1023 atoms or particles<br> True or false
dimulka [17.4K]

1 moL of a substance is equal to 6.02 x 10^23 atoms or particles , it true statement. This number is known as Avogadro number.  

5 0
3 years ago
Which is the noble gas notation for chlorine?
Mandarinka [93]

Answer: The electronic configuration of Chlorine will be [Ne]3s^23p^5

Explanation: Chlorine is an element which belongs to the P-block of the periodic table. Its atomic number is 17.

Atomic Number = Number of electrons

Number of electrons = 17

The nearest noble gas which lies to Chlorine is Neon which has 10 electrons. Rest of the 7 electrons are filled in the 3s and 3p orbitals. Hence, the electronic configuration of Chlorine is

[Cl]=[Ne]3s^23p^5

8 0
3 years ago
Read 2 more answers
Analyze the following reaction and the given scenarios to discuss the relationship between volume and reaction rate. Determine w
vredina [299]

The second reaction with the volume of 5L will occur faster as compared to the first reaction of volume 10L.

Volume is inversely proportional to the rate of reaction.

As volume increases rate of reaction decreases and as volume decreases rate of reaction increases.

Let's consider a reaction A   →  B.

r is rate of reaction and K is rate constant, A is the concentration of reaction.

r = k(A)

r is directly proportional to the A.

But the concentration of A is in Moles/liters (i.e. moles per unit volume)

r is inversely proportional to the volume of vessel or chamber.

 Hence as volume increases rate of reaction decreases.

For study more about reaction rate refer following link brainly.com/question/19513092.

#SPJ1.

5 0
2 years ago
A rectangular box has a length of 12 cm, a width of 20 cm, and a
enot [183]

Answer:

1100mL

Explanation:

V of a rectangular prism = l*w*h

= 12cm*20cm*5cm

=1100cm^3

1 cm^3 = 1mL

so 1100cm^3 = 1100mL

8 0
3 years ago
How to identify polars&amp;non polar.
lesantik [10]
If the difference in electronegativtiy for the atoms in a bond are greater than 0.4,we consider the bond polar, if the electronegativity is less than 0.4, we consider it non polar. if there are no polar bonds, the molecule is non polar.
7 0
4 years ago
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