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Zina [86]
3 years ago
12

Sarah's class is studying soils. Her teacher, Ms. Jones, stated that plants will growth in any soil type. Students in Sarah's cl

ass performed an experiment to see if Ms. Jones' statement is true. When they started the experiment, the students used the same type of plants, and all of the plants were the same size. Sunlight, amount of water, and air temperature were the same for all pots; only the soil type was changed. The results are seen in the table. Ms. Jones was partially correct: all the plants DID grow but not at the same rate. What conclusion can be drawn from the three test pots of soil?
A)The bigger the soil particle size, the better the plant growth.

B)Plants grow best in soils that are a mixture of sand, clay, and loam.

C)The smaller the soil particles, the more water and air available for plant growth.

D)Sandy holds water for short periods of time; low water means less plant growth.
Chemistry
2 answers:
AnnZ [28]3 years ago
7 0
The answer in c. I think this because it’s the most logical answer, and based on my experience with plants, the smaller the soil particles, the more air and water is available! I hope this helps:)
ivanzaharov [21]3 years ago
4 0

Answer: C)The smaller the soil particles, the more water and air available for plant growth.

Explanation:

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Answer:

Thomas Melvill

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3 years ago
What is the mass of ca(oh)2 in 110. mL of 1.244 M ca(oh)2 solution
stealth61 [152]
<em>V= 110mL = 110cm³ = 0,11dm³</em>
<em>C = 1,244 mol/L = 1,244 mol/dm³</em>


C = n/V
n = 1,244×0,11
<u>n = 0,13684 moles</u>

<em>mCa(OH)₂ = 74 g/mol</em>


1 mole Ca(OH)₂ ------------ 74g
0,13684 ---------------------- X
X = 74×0,13684
<u>X = 10,12616g</u>

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7 0
3 years ago
4.a) Draw two Lewis structures for HCP; one where C is central and one where P is central: b) Calculate formal charge for each a
love history [14]

One Hydrogen atom (H) and one Oxygen atom (O) surround the central Carbon atom (C) in the HCP Lewis structure (O). Carbon (C) and Phosphorus (P) have a triple bond, and Carbon (C) and Hydrogen (H) have a single bond.

<h3>How can you choose the ideal format for a formal charge?</h3>

The Lewis structure with the negative formal charges on the most electronegative atoms is the one to choose from when faced with a choice between numerous Lewis structures with similar formal charge distributions.

<h3>How do you determine the preferred resonance structure?</h3>

The resonance forms with the fewest non-zero formal charge atoms are selected. Resonance develops atoms that have a negative formal charge or are the most electronegative are preferred.

To know more about Lewis structure visit:-

brainly.com/question/20300458

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8 0
1 year ago
What happens to the partial pressure of oxygen in a sample of air if the temperature is increased?
ludmilkaskok [199]

Air is mainly composed of N2  (78%), O2 (21%) and other trace gases. Now, the total pressure of air is the sum of the partial pressures of the constituent gases. The partial pressure of each gas, for example say O2, can be expressed as:

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Thus, the partial pressure is directly proportional to the total pressure. If we consider a sealed container then, as the temperature of air increases so will its pressure. Based on equation (1) an increase in the pressure of air should also increase the partial pressure of oxygen.

6 0
3 years ago
Read 2 more answers
How many moles of argon would you have if you have 25 L of argon?
Anarel [89]

Answer: 39.948 grams

Explanation:

The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Argon, or 39.948 grams

4 0
3 years ago
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