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vivado [14]
2 years ago
7

Question 1 (1 point)

Chemistry
1 answer:
Sloan [31]2 years ago
3 0

Answer:

last one

Explanation:

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GREYUIT [131]

Answer:HNO3 + NaOH → H2O + NaNO3

Explanation:

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3 years ago
What kinds of energy does the Sun provide earth
AysviL [449]
 I am positive it is solar energy
 

5 0
3 years ago
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Draw the structure of a compound with the molecular formula C9H10O2 that exhibits the following spectral data. (a) IR: 3005 cm-1
Nikitich [7]

Answer:

The answer is 3-Phenylpropanoic acid (see attached structure)

Explanation:

From spectral data:

3005 cm-1 ⇒ carboxylic acid (broad band)

1670 cm-1 ⇒ C=C

1603 cm-1 ⇒ Aromatic C-C bond

H NMR frequency at 2.6 ppm, singlet, ⇒ OH with no surrounding protons, possible deshielding  (clearer investigation of  spectrum would be expedient).

Hence, our C9H10O2 compound has an aromatic ring and carboxylic acid group attached to it.

7 0
3 years ago
Write ionic formulas for the following compounds:
lakkis [162]

You may find the chemical formulas for the ionic compounds below.

Explanation:

a. Calcium Bromide - CaBr₂

b. Potassium Phosphide  - K₃P

c. Iron (III) Oxide  - Fe₂O₃

d. Iron (II) Oxide  - FeO

e. Magnesium Hydroxide  - Mg(OH)₂

f. Nickel (III) Sulfate​ - Ni₂(SO₄)₃

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 chemical formulas of ionic compounds

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3 years ago
Electrons, protons, and neutrons are three subatomic particles of an atom. if the atom undergoes a change and becomes a positive
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C. electron.........
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