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lifesaver
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star
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fairy
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25
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baam
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15
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The process by which gas changes into solid.
deposition
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15
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It is the positive ion.
Cation
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monster
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seesaw
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gift
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baam
Lose 10 points!
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15
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The process by which particles move from an area of higher concentration to an area of lower cconcentration.
diffusion
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15
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These compounds do not conduct electricity at solid state but can conduct electricity aqueous state.
Ionic compounds
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15
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How many shells does Sodium (Na) has?
3
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15
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When metals are bonded with non-metals, what type of bond is formed?
ionic bond
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15
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What is the electron configuration of Calcium (Ca)?
2,8,8,2
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What bond is in the molecule of water?
covalent bonds
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trap
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rocket
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rocket
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banana
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15
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How do enzyme work in a chemical reaction?
It acts as a catalyst. Using less energy while producing similar amount of products at a shorter periodof time.
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What is used in bioleaching?
bacteria
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15
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Give 3 reasons why Francium is the most reactive element?
bigger size more shells, weaker electrostatic force, easy to donate valence electron
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How are metals extracted through displacement method?
More reactive metals replace a less reactive one.
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seesaw
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magnet
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fairy
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thief
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