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insens350 [35]
3 years ago
6

Nitrogen-fixers are the critical links between ______.

Chemistry
2 answers:
bija089 [108]3 years ago
8 0

Answer:

a

Explanation:

Lisa [10]3 years ago
3 0
Correct answer to your question is A
You might be interested in
Match these items.
mr Goodwill [35]

Answer:

Here's what I get  

Explanation:

There are two methods of naming esters.

(a) Common names

alkyl alcohol + carboxylic acid ⟶ alkyl carboxylate

To form the name of an ester, you drop the alcohol and -ic acid ending from the names of the reactants.

The name of the ester consists of two words: the name of the alcohol followed by the acid name with the ending -ate.

(b) IUPAC (systematic) names

alkanol + alkanoic acid ⟶ alkyl alkanoate

To form the name of an ester, you drop the -anol and -ic acid endings from the names of the reactants.

The name of the ester consists of two words with the corresponding endings -yl and -ate.

You don't mix the common and IUPAC systems in the same name.

1. ethanol + benzoic acid ⟶ ethyl benzoate

2. benzyl alcohol + acetic acid ⟶ benzyl acetate

3. butanol + butanoic acid ⟶ butyl butanoate (IUPAC)

   butyl alcohol + butyric acid ⟶ butyl butyrate (common)

4. pentanol + propanoic acid ⟶ pentyl propanoate (IUPAC)

    n-pentyl alcohol + propionic acid ⟶ n-pentyl propionate (common)

5. isopropyl alcohol + formic acid ⟶ isopropyl formate

3 0
3 years ago
How many moles of oxygen will occupy a volume of 25 l at 1.2 atm and 25 c?
MAVERICK [17]
Use the formula PV=nRT
convert T into kelvin by 25+273
put in the values given and calculate n
3 0
3 years ago
Read 2 more answers
How many moles are in a 501mL of a 2.37 M solution of Al2(SO4)3?
MissTica

The number of moles of Al₂(SO₄)₃ is 1.2 mol

<u>Explanation:</u>

Given:

Volume of the solution, V = 501 mL

                                        V = 0.501L

Molarity of the solution, M = 2.37M

Moles, n = ?

We know:

Molarity = \frac{moles of solute}{volumeof solution}

On substituting the values we get:

2.37 = \frac{n}{0.501} \\\\n = 1.2 mol

Therefore, the number of moles of Al₂(SO₄)₃ is 1.2 mol

8 0
3 years ago
What would a solution with a pOH value of 9 be categorized as?
miss Akunina [59]
Toxic I believe is the right answers
4 0
3 years ago
Aaliya knows that sliced apples turn brown when left out in the open air. She also knows that pouring certain liquids on then wi
igomit [66]
Control:if The Apple is soaked in different liquids will it prevent it from turning brown. Variable:The variable is the liquids because that is what you are changing
7 0
3 years ago
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