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cricket20 [7]
3 years ago
12

7. The atomic mass is

Chemistry
1 answer:
BlackZzzverrR [31]3 years ago
8 0

Answer:

the answer is b.

Explanation:

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Hydrogen iodide is not produced by the same method as for hydrogen chloride.why??
lara [203]

Answer:

Using Phosphoric acid will work perfectly for producing Hydrogen halides because its not an Oxidizing agent. ...

Using an ionic chloride and Phosphoric acid

H3PO4 + NaCl ==> HCl + NaH2PO4

H3PO4 + NaI ==> HI + NaH2PO4

H2SO4 + NaCl ==> HCl + NaHSO4

This method(Using H2So4) will work for all hydrogen hydrogen halide except Hydrogen Iodide and Hydrogen Bromide.

The Sulphuric acid won't be useful for producing Hydrogen Iodide because its an OXIDIZING AGENT. Whist producing the Hydrogen Iodide... Some of the Iodide ions are oxidized to Iodine.

2I-² === I2 + 2e-

Explanation:

4 0
3 years ago
What are two factors that affect an objects kinetic energy
Bad White [126]
Potential energy and height; best guess;)
8 0
3 years ago
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How many pili are in a bacterial cell
Snowcat [4.5K]

Answer: Bacterial species where observed Typical number on cell Distribution on cell surface

Escherichia coli (common pili or Type 1 fimbriae) 100-200 uniform

Neisseria gonorrhoeae 100-200 uniform

Streptococcus pyogenes (fimbriae plus the M-protein) ? uniform

Pseudomonas aeruginosa 10-20 polar

Explanation:

Pili are structures that extend from the surface of some bacterial cells.

These are hollow, non-helical, filamentous appendages.

Hope it helps you

7 0
3 years ago
A man weighing 48 N climbs 82.0 meter ladder how much work is done
Karolina [17]

Heeeyyyyyyyy........

3 0
3 years ago
Consider all the different polysaccharides that exist across species and then select all of the following characteristics that c
sergeinik [125]

Answer:

The correct answer is b types of glycosidic bond between the monomers.

Explanation:

HomoPolysaccharides differ from each other by the presence of different glycosidic linkage within their chemical structure.

For example

1 Starch contain glucose residues which are linked by alpha-1,4-glycosidic linkage.

2 In glycogen molecule the glucose residues are linked together by both alpha-1,4-glycosidic linkage and alpha-1,6- glycosidic linkage.

3  In cellulose the glucose monomers are linked together by beta-1,4-glycosidic linkage.

8 0
4 years ago
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