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Alex787 [66]
3 years ago
11

The Periodic Table of elements is arranged by:

Chemistry
2 answers:
alekssr [168]3 years ago
6 0

Answer:

number of electrons and number of neutrons

elena55 [62]3 years ago
5 0

Answer:

atomic number

Explanation:

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An experiment was set up to test the hypothesis that all plants will grow faster in a "super soil" versus regular potting soil.
dolphi86 [110]

Answer:

add more types of plants

Explanation:are you kidding me i’m doing this stuff and i’m in 7th grade

5 0
4 years ago
how many grams of fertilizer , for potassium sulfate are there in 42.3 mole of potassium sulfate? step by step
Over [174]

Answer:

The mass of 42.3 moles of potassium sulfate is 7,371.1557 grams

Explanation:

Potassium sulfate K₂SO₄ which is also known as sulphate of potash is a water soluble common component of fertilizer

The molar mass of potassium sulfate, M = 174.259 g/mol

The given number of moles of potassium sulfate, n = 42.3 moles

The mass, 'm', of a given number of moles of potassium sulfate, 'n', is given as follows;

m = n × M

Therefore, we have;

The mass, 'm', of 42.3 moles of potassium sulfate is found by plugging in the values for 'M', and 'n', in the above equation as follows;

m = 42.3 moles × 174.259 g/mol = 7,371.1557 grams

The mass of 42.3 moles of potassium sulfate, m = 7,371.1557 grams.

4 0
3 years ago
Neutralization reactions typically occur between a strong acid and a strong base to produce what?
lara [203]
Salt +  water

Example :

acid        base     salt       water
  ↓             ↓          ↓           ↓
HCl <span> + NaOH = NaCl + H</span>₂<span>O

</span>Hydrochloric Acid + Sodium Hydroxide = Sodium Chloride + Water

hope this helps!
4 0
4 years ago
Suppose you decide to define your own temperature scale using the freezing point (13 degrees C) and boiling point (360 degrees C
podryga [215]
M.P of  oleic acid = 13 deg C 
<span>B.Pof  oleic acid = 360 deg C </span>



<span>(360 - 13) / 100 = 3.47 </span>
<span>So 1 deg O = 3.47 deg C </span>

<span>The scale do not start at 0 deg C, it starts at 13 deg C. So to convert deg C to deg O,
 subtract 13 then divide by 3.47 </span>

<span>deg O = (deg C - 13) / 3.47 </span>

<span>convert  O to C multiply by 3.47 then add 13 </span>

<span>deg C = (deg O x 3.47) + 13 </span>


<span>convert 0 deg C to deg O </span>
<span>deg O = (0 deg C - 13) / 3.47 </span>
<span>= - 3.75 deg O</span>
8 0
3 years ago
Is likely that a major volcanic eruption will occur on the mainland of the United States?
andrew11 [14]

Answer:

Probably in Yellowstone, yeah.

7 0
3 years ago
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