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vodka [1.7K]
3 years ago
11

I need the answer really fast !!! Help

Chemistry
1 answer:
denpristay [2]3 years ago
5 0

Answer:

A

Explanation:

the baking soda and vinegar were products of a chemical reaction

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1.5 mol of the complex substance carbon dioxide (CO2) is just a few oxygen atoms:
laila [671]

Answer:

9.03 x 10²³atoms

Explanation:

Given parameters:

Number of moles of CO₂  = 1.5mol

Unknown:

Number of atoms  = ?

Solution:

In a mole of a substance, we have the Avogadro's number of particles which is 6.02 x 10²³atoms.

  Using this number, we can determine the amount of atoms in any substance.

If;

       1 mole of CO₂ contains 6.02 x 10²³ atoms;

     1.5mole of CO₂ will contain 1.5 x 6.02 x 10²³ atoms

                                                = 9.03 x 10²³atoms

4 0
3 years ago
To get dna out of a living cell, how many cell membranes would you need to pierce or remove?
Ivenika [448]
DNA extraction from living cell
                                               DNA is present inside nucleus surrounded by nuclear membrane. then cell is surrounded by plasma membrane, it means that DNA inside living cell is enclosed in two layers. 

Removal of cell membrane
                                              In order to remove cell membrane some detergents are applied followed by physical lysis through vertex.when the first cell membrane is pierced it is removed through centifugation by adding phenol and chloroform.

Removal of nuclear membrane
                                                    Proteinase enzyme is added which help in rupturing of nuclear membrane and removal of histone protein from DNA. Then RNAse is added to remove RNA from DNA. 
7 0
3 years ago
What is the charge of GaF3​
slavikrds [6]

Answer:

This charge transfer led to the formation of pentacoordinated square pyramidal MX·(YZ3) adducts with M·Y dative bond. Binding energies were -44.7 and -75.2 kcal/mol for interaction of GaF3 as the strongest acid with PtNCN

4 0
3 years ago
C5H9O+O2=CO2+H2O balance equation
Gre4nikov [31]
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O

Hope this helped :)
5 0
3 years ago
What elements are the monomers of proteins made of?
Svetradugi [14.3K]

Answer: Proteins are known as biomolecules and biomolecules are made of the elements Carbon, Hydrogen, Nitrogen, and Oxygen and the monomers of proteins are known as amino acids.

5 0
3 years ago
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