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What is the 15 15 15 on fertilizer bags?
The ratio of Nitrogen, Phosphorus and Potassium is what the numbers '15-15-15' indicate on fertilizer bags. That's why such fertilizers often are called 'NPK' fertilizers. That's also why the numbers are called 'NPK' numbers. The letters are the representations of the elements listed above.
Using the pH scale what numbers indicate an acid What numbers indicate a base?
pH numbers below 7 indicate an acid, with lower numbers indicating stronger acids. pH numbers above 7 indicate a base, with higher numbers indicating stronger bases.
What do the numbers on index contour lines indicate?
The numbers of contour lines indicate altitude or elevation along that line.
What are the numbers in felony court paper and division?
The numbers on court documents indicate the case number. The first numbers indicate the year the case was filed.
What is the Line drawn at the bottom of a column of numbers?
It is used to indicate the end of a block of numbers or can be used to indicate that the number below the line is the sum of the numbers above it.
Why were numbers invented?
Numbers were invented to indicate quantity: how many of anything we had
Why do pencils have numbers?
The numbers indicate the relative hardness of the pencil lead.
What three numbers on the fertilizers mean?
This is because the three numbers are for the three essential nutrients for plants, such as phosphorus, potassium and nitrogen. Hope this helps!
What do the numbers indicate on fire extinguishers?
69er
Which one of the following ions is commonly present in fertilizers bromide chloride hydroxide phosphate?
Of bromide, chloride, hydroxide, and phosphate, the ion commonly present in fertilizers is phosphate. typical fertilizers are given 3 numbers to identify the components (such as 10-10-10). The middle number is phosphate.
What kind of numbers indicate position or order?
Ordinal numbers,like "first" or "thirty-third"
What do you call numbers that indicate a position in a group?
Numbers that indicate a position in a group are called ordinal numbers. They express a rank or order, such as first, second, or third. Ordinal numbers are used to denote the relative position of items in a sequence rather than their quantity.
