The purity is determined by chemical analysis.
The purity of the lake water is questionable.You can tell the purity of your tap water by purchasing a home water testing kit.
A hydrocarbon that is very viscous and not very flammable is made of a long chain hydrocarbon.
It will have a 'fire' logo on the container, which will tell the person how flammable the item is. The same thing goes for flammable containers on trucks.
the solubility of a substance can only tell what about it, when the substance is bean identify e.g the solubility of sugar in water.
If you wear a purity ring, you are not supposed to have sex, although it is well known that people who wear them do have sex. I guess what you can not do is tell your friends if you did.
A genuine pearl is not easily flammable. Faux pearls, however, tend to be highly flammable. Exposure to flame is actually considered a reliable test to tell the whether a pearl is real or fake.
It tells you what the substance is made of
It tells you what the substance is made of.
If the substance absorbs water like crazy.
form factor tell about the purity of sine wave
*usually* melting point is a good indicator of a substance's purity. The technique of melting point determination is used frequently in organic chemistry labs.
i am not sure what this is about
It is difficult to answer you unless you say which insect spray. The tin should tell you about all these things, have a look at it. In general most pesticides are toxic and flammable.
reacts with other substances
The solubility of a substance tells you when conditions change i think x
This physical property is specific to a substance and can help in identification.
i don't think there an age limit and if you tell your parent they might be proud of you that you are serious about not having sex until marriage so you should go for it
The formula of a substance(element or compound) tells us the number of molecules in the in the substance(element or compound).
I would suggest looking in your textbook, but because I know it, I'll tell you... It's NOT flammable.
The stamps on jewellery are called hallmarks. They can tell an expert where, when and in some cases who made the item. It can also tell you the purity of the metal
they tell us if the substance is stable or not
I am looking for a purity ring in gold which reads, "I will wait for my beloved." Can you tell me where to find one?
I'm not sure what substance has that density, but what i can tell you is that the substance your looking for is a gas.
This tells you that the substance is acidic.