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masya89 [10]
2 years ago
7

What is the meaning of separation methods

Chemistry
1 answer:
Lena [83]2 years ago
8 0
Is the axt or process of moving aoart or forcing sonething apart
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dusya [7]

Answer:

1 and 4

Explanation:

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3 years ago
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why is hydrogen a nonmetal,usually placed with group 1 elements in the periodic table even though it does not show a metallic pr
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Hydrogen is a nonmetal and is placed above group in the periodic table because it has ns1 electron configuration like the alkali metals. However, it varies greatly from the alkali metals as it forms cations (H+) more reluctantly than the other alkali metals.Aug 15, 2020
Electronic Configuration: 1s
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2 years ago
scientists often look for and attempt to explain patterns in nature. explain why patterns are important
Ronch [10]

patterns are important because they prove life has meaning ( or if you mean  

Scientifically  is is that the ability to recognize and create patterns help scientists make predictions based on there observations.

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3 years ago
Prediction for Scandium (II) and Cl
Nimfa-mama [501]

Answer:

ScCl₂

General Formulas and Concepts:

<u>Chemistry</u>

  • Reading a Periodic Table
  • Reaction Prediction
  • Determining Chemical Compounds

Explanation:

<u>Step 1: Define</u>

Scandium (II)

Cl

<u>Step 2: Determine Charges</u>

Sc²⁺

Cl⁻

<u>Step 3: Predict Compound</u>

<em>We need to balance out the charges so the overall charge is 0.</em>

ScCl₂

<u>Step 4: Reaction</u>

RxN:   Sc²⁺ + Cl₂ → ScCl₂

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3 years ago
What type of substances make better conductors
baherus [9]
I'm pretty sure its metals that make good conductors.
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3 years ago
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