BRAINLIESTT ASAP! PLEASE HELP ME :)
1 answer:
Answer:
See below
Step-by-step explanation:
Matter is either a <em>pure substance </em> or a <em>mixture.
</em>
Pure substances
Are composed of one type of atom or molecule.
Have a constant chemical composition
Have fixed chemical properties
Have fixed physical properties
• For example, melting point, boiling point, density, solubility
Mixtures:
Consist of two or more substances not chemically combined
Have a variable composition
Can be separated into two or more components by physical means
• For example, filtration, distillation, centrifugation
Each component retains its own properties
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Answer:
Chemical Property describes the way substances react with other substances to form new substances.
Explanation:
Hope it helps you
Answer:
thats too hard sorry
Explanation:
Empirical formula is the simplest way the molecular formula can be wrote so here 7 goes into all of these so it would be CH2O
Molarity Molarity is a unit used to express the concentration of a substance, and it is defined as the number of moles of solute per decimeter cubed (liter) of solvent.
