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What do the formulas arrow and plus signs in a chemical equation tell you?
Wiki User
∙ 6y ago
Elements and compounds involved in the reaction, the arrow means "yields" and points to products, and the plus signs indicate two or more reactants or products. ... both reactants and products are written as formulas. Reactants are placed on the left of the reaction arrow, and the other is on the righ
Wiki User
∙ 6y ago
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What does the arrow in a chemical equation tells us?
The coefficients in a chemical equation tell how many molecules of that type are reacting. The arrows point in the direction of the reaction. Ex. 2 H + 1 O -> 1 H2O has two hydrogen molecules interacting with one oxygen molecule to form one water molecule.
What are the signs of physical change from a chemical change?
Signs of physical change - Change in appearance,taste,display of substance Signs of chemical change- Change in chemical reaction
The changes that are visible during a chemical reaction are signs that the?
If it is a true or false question it is false
What is the molecular formula for Vitamin A?
A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using a single line of chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, and plus(+) and minus(-) signs. These are limited to a single typographic line of symbols, which may include subscripts and superscripts. A chemical formula is not a chemical name, and it contains no words. Although a chemical formula may imply certain simple chemical structures, it is not the same as a full chemical structural formula. Chemical formulas are more limiting than chemical names and stuctural formulas.
List three signs that could make you think a chemical reaction might be taking place?
Some signs that a chemical reaction is taking place is color and temperature changes, and the formation of precipitates.
What formulas arrow and plus signs in a chemical equation tell you?
Chemicals equations use chemical formulas and other symbols instead of words to summarize a reaction.
What does the arrow in a chemical equation tells us?
The coefficients in a chemical equation tell how many molecules of that type are reacting. The arrows point in the direction of the reaction. Ex. 2 H + 1 O -> 1 H2O has two hydrogen molecules interacting with one oxygen molecule to form one water molecule.
Which street signs typically have an arrow on them?
1-Way
What are the signs of physical change from a chemical change?
Signs of physical change - Change in appearance,taste,display of substance Signs of chemical change- Change in chemical reaction
What are the signs of Arrow membership?
This mystery is known only by arrowmen and arrowwomen of the Order of the Arrow. Join the O/A and find out.
What is Na H2O NaOH H2 in word form?
There is no chemical equation since there are no signs between any of the components of what might have been a chemical equation. Combining sodium and water results in the formation of sodium hydroxide and hydrogen gas. What the above formula does not say is that the process is exothermic and, unless handled with care, can be explosive.
Are there any cheats in the game cart surfer on Club Penguin?
You use the arrow keys to do tricks. When you see the arrow signs on the screen you press the down arrow key, then use the side arrow keys to steer.
What is a mathematical sentence that uses signs?
It's an equation.
What are the signs of Apollo?
Sun, harp thing, and bow and Arrow. there is more but that is all I can think of.
How do you beat On The Run on Miniclip?
Follow the arrow signs and avoid being destroyed by the cars to the end of the game.
Does an equation have an equal sign?
yes. equations have an equals signs and expressions don't
Is 3x 5 an equation?
Not until it equals something. Equations have equals signs.
