Frage 1
Frage
What is the chemical formula of Sodium hydroxide
Antworten
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NaOH
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NaHO
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NaOH2
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NaHO2
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NaH2
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Na2H
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HNa3
Frage 2
Frage
What is the chemical formula of Hydrochloric acid
Frage 3
Frage
What is the chemical formula of sulfuric acid
Antworten
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HSO3
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NaSO2
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H2SO4
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NaSO
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NaS2
Frage 4
Frage
What is the chemical formula of Methane
Frage 5
Frage
What is the chemical formula of Ammonia
Frage 6
Frage
What is the chemical formula for a Ammonium ion
Antworten
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Na2H3-1
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NOH2-3
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NH4+
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Nah2-
Frage 7
Frage
What is the chemical formula for a Hydroxide ion
Frage 8
Frage
What is the chemical formula for a Nitrate ion
Frage 9
Frage
What is the chemical formula for a Carbonate ion
Frage 10
Frage
What is the chemical formula for a Sulfate ion
Antworten
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SOH4-3
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SO4-2
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SO2-3
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SOH2-4
Frage 11
Frage
What is the chemical formula for a Phosphate ion
Frage 12
Frage
What is the chemical formula for the Polyatomic ion not included in OH NO CO SO PO 11334
Antworten
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NaH4+ and HCO2-
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NaH4+ and HCO3-
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NH4+ and HCO2-
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NH4+ and HCO3-
Frage 13
Frage
what of the following is used in the process of filtration
Antworten
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Sifter
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Filter paper
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Heat
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distillation
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sedimentation
Frage 14
Frage
A sand, Iron and Salt mixture is a heterogeneous mixture
Frage 15
Frage
A Mixture of Sand, water and salt is type homogeneous mixture
Frage 16
Frage
A Mixture of water and salt is type homogeneous mixture
Frage 17
Frage
Wet sand is a heterogeneous Mixture
Frage 18
Frage
Which Process do you use to turn salt water into salt crystals
Antworten
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Sieving
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Gas Chromatography
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Evaporation
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decanting
Frage 19
Frage
What Process do you use to get soild particles to settle on the bottom so that the liquid can be poured off?
Frage 20
Frage
Which Process is used when mining for gold
Antworten
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sieving
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flitration
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evaporation
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gas chromatography
Frage 21
Frage
What is the chemical formula of potassium iodide
Frage 22
Frage
What is the chemical formula of magnesium Oxide
Frage 23
Frage
What is the chemical formula of Potassium nitride