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What else can I help you with?
What are usually solid at room temperature?
all are elements solid at 25C except Bromine and Helium
What term would you use to classify the two substance?
Chemical- the composition of the substance Physical- appearance of substance
What are the two physical properties that can help you identify a substance?
Color, freezing point, or even texture if the substance is solid.
How would you define a substance based on what you have observed?
How would you define a subtancebased on what you have obsrved
What is a parcipitate?
A precipitate is a solid that forms when two liquids mix together and a reaction causes a solid substance to appear. It appears as a solid that settles at the bottom of the container.
Are usually solid at room temperature?
all are elements solid at 25C except Bromine and Helium
What is a solid substance that forms when 2 liquids are formed?
A solid substance that forms when two liquids are mixed is called a precipitate. This occurs when chemical reaction between the two liquids forms a new solid substance that is insoluble in the mixture.
What state is wax in at -25c?
At -25°C, wax would be in a solid state.
What are usually solid at room temperature?
all are elements solid at 25C except Bromine and Helium
What term would you use to classify the two substance?
Chemical- the composition of the substance Physical- appearance of substance
What is 25C in K?
25c = 298.15k
What are the two physical properties that can help you identify a substance?
Color, freezing point, or even texture if the substance is solid.
How would you define a substance based on what you have observed?
How would you define a subtancebased on what you have obsrved
What are two characteristics that describe a mineral?
1. solid substane , 2. crystal substance
What is a parcipitate?
A precipitate is a solid that forms when two liquids mix together and a reaction causes a solid substance to appear. It appears as a solid that settles at the bottom of the container.
Is calcium carbonate a solid substance?
YES!!! In everyday impure form, it is limetstone, chalk, marble , egg shells. All of which are solids.
Can freezing form a new substance?
No, freezing is a change in STATE of a substance (from liquid to solid), the solid is NOT a new substance.
