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leonid [27]
3 years ago
11

(2. Which of the following best describes humus?

Chemistry
1 answer:
Harlamova29_29 [7]3 years ago
6 0

Answer:

A. Decomposed organic matter

Explanation:

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3HCl(aq) + Al(OH)3(aq) = AIC13(aq) + 3H2O(1)
alexgriva [62]

Answer:

117.07 ml

Explanation:

Right on ck-12

6 0
3 years ago
If O2 molecule is saturated with outer electrons how can it gain electrons to form ions?​
PIT_PIT [208]

Answer: it will gain them by multiplying the electrons

Explanation:

its like 2 + 2=4

4+4=8

8 0
2 years ago
In atomic absorption spectrophophometry, the term "nebulization" implies: (a) The breaking down of fine mist of liquid droplets
Gwar [14]

Answer:

C

Explanation:

Nebulization is the process by which a mist of a substance is introduced into a flame so that the free atoms are formed. The free atoms are now introduced into the light path for Atomic Absorption spectrophotometry.

8 0
3 years ago
Word equation of almininum reaction with oxygen​
zheka24 [161]

Answer:

Aluminium + oxygen = almininum oxide

Hope it helps!! Please make me brainliest...

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4 0
3 years ago
A student attempted to identify an unknown compound by the method used in the experiment. She found that when she heated the sam
yanalaym [24]
Na2CO3 + 2Cl- ⇒ 2NaCl + CO3^-2 
<span>
1 mole of Na2CO3 = 106 g </span>
<span>2 moles of NaCl     = 2 x 58.4
                               = 116.8 g 
</span>Na2CO3 would increase by 116.8 / 106 = 1.10 to form 2NaCl.
<span>0.4862 g x 1.10 = 0.515 grams of NaCl.
</span>
K2CO3 + 2Cl- ⇒ 2KCl + CO3^-2 
<span>1 mole of K2CO3 = 138.2 g </span>
<span>2 moles of KCl = 149.1 </span>
<span>
K2CO3 would increase by </span>149.1 /138.2 = 1.079 <span>to form 2KCl
</span>
<span> 0.4862 x 1.079 = 0.5246 g</span>


3 0
3 years ago
Read 2 more answers
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