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mojhsa [17]
3 years ago
12

The last group on the periodic table is called the noble gases. The elements in this group are

Chemistry
1 answer:
Anni [7]3 years ago
6 0

Answer:

C

Explanation:

They are stabil and full of valence electron.

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Sergio039 [100]

Answer:

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Explanation:

5 0
3 years ago
Read 2 more answers
How many molecules of dinitrogen pentoxide are in 2.88 moles of dinitrogen<br> pentoxide?
densk [106]

Answer:

             1.73 × 10²⁴ Molecules

Explanation:

Relation between number of molecules and moles is,

No. of Molecules = Moles × 6.022 × 10²³ Molecules/mol

No. of Molecules = 2.88 mol × 6.022 × 10²³ Molecules/mol

No. of Molecules = 1.73 × 10²⁴ Molecules

3 0
2 years ago
Lead (II) acetate reacts with sodium hydroxide to produce lead (II) hydroxide and sodiumacetate. Please write the chemical equat
Art [367]

The chemical equation is:

  • Pb(CH₃COO₎₂ + NaOH  ---> Pb(OH)₂ + CH₃COONa

<h3>What is a chemical equation of a reaction?</h3>

A chemical equation of a reaction is an equation which shows the reactants and products of a reaction using their chemical formulae.

The chemical equation when Lead (II) acetate reacts with sodium hydroxide to produce lead (II) hydroxide and sodium acetate is given below:

Pb(CH₃COO₎₂ + NaOH  ---> Pb(OH)₂ + CH₃COONa

Learn more about chemical equation at: brainly.com/question/26694427

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4 0
1 year ago
The transmission of thermal energy that is caused by the flow of a fluid’s particles. It can only occur with liquids and gases i
bulgar [2K]
Convection is the transfer of heat/thermal enrgy by the movement of a fluid(either a liquid or gas).
6 0
3 years ago
24 grams C convert to moles
Anon25 [30]

Answer:

Number of moles = 2 mol

Explanation:

Given data:

Mass of carbon = 24 g

Number of moles = ?

Solution:

Formula:

Number of moles = mass/ molar mass

Molar mass of carbon is 12 g/mol.

Now we will put the values in formula.

Number of moles = 24 g/ 12 g/mol

Number of moles = 2 mol

5 0
2 years ago
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