A millimeter is one thousandth of a meter. There are 25 millimeters in an inch. Enlarge. Tumor sizes are often measured in millimeters (mm) or centimeters.

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## What does mM mean in concentration?

millimolar (not comparable) (abbreviated as: mM) (chemistry, of a solution) Having a concentration of one thousandth of a mole per litre.

## What does mM mean in dilutions?

M= n/v = moles of solute / litres of solution. The units are moles per litre. The simplified version for the equation M=n/v is M=g/mm x L, g meaning grams, mm meaning the molar mass of the solution, and L meaning litres.

## What does mM mean in units?

A millimeter (abbreviated as mm and sometimes spelled as millimetre) is a small unit of displacement (length/distance) in the metric system.

## What called mm?

millimetre (mm), also spelled millimeter, unit of length equal to 0.001 metre in the metric system and the equivalent of 0.03937 inch.

## What is mm suffix?

The Latin numeral M denotes thousands. Thus, MM is the same as writing “M multiplied by M,” which is equal to “1,000 times 1,000”, which equals 1,000,000 (one million).

## Does mM mean molar mass?

Molar mass (MM) is the mass of one mole of a substance. Molar mass is expressed in g/mol (grams per mole).

## What does mM mean molar?

A millimolar (mM) is the decimal fraction of a molar, which is the common non-SI unit of molar concentration. For example, a 2-molar (2 M) solution contains 2 moles of a certain substance in one liter of a liquid or gaseous mixture.

## How do you make a 1 mM solution?

A 1.0 Molar (1.0 M) solution is equivalent to 1 formula weight (FW) (g/mole) of chemical dissolved in 1 liter (1.0 L) of solvent (usually water). Formula weight is always given on the label of a chemical bottle (use molecular weight if it is not given).

## How do you make 10 mM solution from 1M?

Take 1 part of your stock solution and add 9 parts of solvent (usually water but sometimes alcohol or other organic solvent). In all cases you are diluting by the same factor. The concentration of the resulting solution is 1M /10 = 0.1M where 10 is the dilution factor.

## Is molarity the same as concentration?

Molarity is the most commonly used method of concentration. It is expressed as the number of moles of solute dissolved per litre of solution. Therefore, the unit of the molarity is mol/L. Molarity is also known as molar concentration and is represented by “M”.

## What is mm biochemistry?

a 1 millimolar (1 mM) solution contains 1 millimole per litre (1 mmol/l) Note: mol and moles mean the same thing (an amount) and moles/litre (long. winded but correct) is a concentration and can be expressed as mol/l, or mol.l-1, or. (best and simplest of all) — M.

## What does mm mean in date of birth?

Acronym. Definition. MM/DD/YY. Month/Day/Year.

## What does mm mean in Snapchat?

What Does MM Mean? This slang is used most often as an acronym on the internet and in text messaging to represent the phrase “married man.” The phrase is typically used by a side chick to refer to the guy they are with if they are in a relationship with while the guy is still married to someone else.

## Is mm the same as mole?

There are 1000 millimoles per mole: 1 mole = 1000 millimoles. Another way of expressing the relationship is 1/1000 moles = 1 millimole.

## How do I calculate moles?

- The formula for the number of moles formula is expressed as.
- Given.
- Number of moles formula is.
- Number of moles = Mass of substance / Mass of one mole.
- Number of moles = 95 / 86.94.

## Is mole and molar mass the same?

One mole of a compound contains Avogadro’s number (6.022 x 1023) of molecules (molecular compound) or formula units (ionic compound). The molar mass of a compound tells you the mass of 1 mole of that substance. In other words, it tells you the number of grams per mole of a compound.

## Is mM a concentration unit?

Millimolar. 1 mM=10−3M=10−3mol/L , i.e. a smaller unit of molar concentration, millimols soluteL solution .

## How do you convert mM to moles?

1 Millimolar [mM] = 0.001 Mole per liter [mol/l] – Measurement calculator that can be used to convert Millimolar to Mole per liter, among others.

## How do you calculate concentration in mM?

Calculate concentration in millimolars using the formula: Molarity (millimolars)= Amount (in millimoles)/Volume of solution (in liters). In our example, the volume of the solution is 500 ml or 0.5 liters. The molarity of NaOH would be: Molarity (NaOH)= 12.5 millimoles/0.5 liters=25 millimolars.

## How do you calculate mM in chemistry?

Molarity (M) = (moles of solute) ÷ (liters of solution).

## How do you make a 10 mM solution?

take 700 uL from the solution (your org comp dissolved in water) and pour it in a separate vial (2 mL) and add 300 uL of water in it. Now you have 1 mL of your stock with a molarity of 10 mM. you can use this link to calculate in future.

## How do you make a 0.5 mM solution?

If a different molarity is required, then multiply that number times the molar mass of NaCl. For example, if you wanted a 0.5 M solution, you would use 0.5 x 58.44 g/mol of NaCl in 1 L of solution or 29.22 g of NaCl.

## How do you make a 200 mM solution?

To make 200 milliliters of your solution multiply grams/liter by liters needed. Since 200 milliliters is 0.2L, multiply 23.96 grams by 0.2L to get 4.792 grams needed.

## How do you make a 150 mM NaCl solution?

So, for a 1M solution of NaCl you would dissolve 58.44 grams into 1 liter. There are 1000 mM per M so a 150mM solution is 0.15M. Multiply 58.44 by 0.15 and you have the amount of NaCl you need to make one liter of a 150mM solution.