There are four: 1, -3, 3.5 and -16The first of these is implicit, not explicit.
Three.
9
We can use it to find the coefficients of numbers when we expand a binomial. We also use it in probability theory. In fact there are many uses for it.
As many as you like.
-4
In the expression 2x, the 2 is the coefficient. It tells you how many of the x you need.
Three.
Seven, though they can be reduced to 3 if like terms are combined.
Subscripts state how many atoms and Coefficients state how many molecules there are. So when balancing an equation you always adjust the coefficients. When this equation is balanced, what is the coefficient for Ni(NOËÄ)ËÄ? 4
Coefficients in a chemical reaction affect the rate law by determining the order of the reaction with respect to each reactant. The coefficients indicate how many molecules of each reactant are involved in the reaction, which helps determine the overall rate of the reaction.
9
Both. you must have the correct subscripts to represent the correct chemical then you only change the coefficients to balance the equation. The product of a coefficient and a subscript tells how many atoms are present.
An algebric expression can have any number of terms.
It is an expression because it does not contain an equality sign.
The number of atoms is indicated by coefficients.
There are 2.
3