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A chemical sentence is an expression indicating the 'beginning' and 'end' products of a chemical process NaOH + HCl => NaCl + H2O + heat Unlike an equation, it is not (necessarily) reversible, so it 'travels' in the direction indicated by the arrow
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What are the Physical and chemical properties of timber?
the chemical properties of timber tell us about the chemical composition of tree material and physical properties tell us about the apperence and color of the timber
What is the formula for patassium?
Potassium is an element--the purest form of any substance. Technically the formula is just K as that is the elemental symbol. There are innumerable different compounds that include potassium in their formula.
What does a subscript tell us in a binary nonmetal compound?
In a binary compound, the subscript for a compound's formula would tell us how much of a certain atom there is.
Write the formula of the following compounds?
Unless you tell us in your question what compounds are listed, we can't answer it.
What is the chemical symbol showing the elements in a compound?
The formula contains the chemical symbols and tells us what the elements are. As an example Calcium Carbonate is CaCO3 and shows that Calcium, Carbon and Oxygen are present.
What does the atomic symbol tell us about an element?
They tell you how many molecules of two or more compounds combine to form other molecules. The equation can, but will not always, tell you if the reaction requires heat or gives off heat (endothermic/exothermic), whether or not a catalyst is required.
What us the chemical formula for phosphorus sulfide?
PS
What are the Physical and chemical properties of timber?
the chemical properties of timber tell us about the chemical composition of tree material and physical properties tell us about the apperence and color of the timber
What is the formula for patassium?
Potassium is an element--the purest form of any substance. Technically the formula is just K as that is the elemental symbol. There are innumerable different compounds that include potassium in their formula.
What is the noun clause in the following sentence. What books tell us should encourage us to learn more.?
The noun clause is 'what books tell us', functioning as the subject of the sentence.
What do superscripts tell us?
In chemical symbols, superscripts following the letters tell us the number of charges on an ion.
Which is the best way to revice this sentence?
We can get to the sentence after you tell us if you are still beating your wife.
What is the formula for heating water?
There isn't a "formula" for this. Or, at least, you haven't been specific enough for us to tell you what the governing formula is. Chemists usually indicate that heat is necessary for a chemical equation by putting a delta-H either over or under the reaction arrow (the meaning is the same either way).
How do you explain this sentence-shout your fame?
In one sentence tell us what is the most important thing about yourself.
What is the chemical formula for Dimethyl Ditallow Ammonium Chloride?
what us dimethyl ditallow ammonium chloride
Does a chemical formula describes a chemical reaction?
Yes, chemical equations describe chemical reactions. A chemical equation tells you what substances are reacting, what substances are produced and, in a balanced equation, provides the coefficients to tell us in what ratio the substances react or are produced.
In one sentence tell us more about your self?
Only YOU can do this for YOURSELF.
