molarity (M) is the concentration of moles (n) of a solute per liters (v) of solution
M=n/v
The formula to calculate proportions is: (part/whole) = (part/whole). This formula compares a part to the whole by setting up two ratios equal to each other.
H 2 0 That is one part hydrogen and two parts oxygen
Well it will depend on what we want to measured. For example if we talk about length, then metre is an international standard unit usually used in formula, if we talk about mass, it would be kg, etc.
water Only if it's 2parts hydrogen to one part oxygen, H2O.I part each they are elements of combustion.
The coefficient tells you the number of that kind of molecule there is in that part of the equetion
This depends on the dilution ratio.
The formula to calculate proportions is: (part/whole) = (part/whole). This formula compares a part to the whole by setting up two ratios equal to each other.
There is no single formula, unless you consider the following:Sum(Area of each part of the composite shape calculated according to its bus-formula).
A homework or essay question, "Explain the anatomy of each body part" means that you are being asked to talk about the structure of the body part. Points may include the types of tissues or cells that make up the part; its shape, color, or texture; and its physical relationship to other nearby parts.
The formula Fe3O4 is an empirical formula, and a more nearly structural formula is FeO.Fe2O3, which shows valency 2 in its first part and valency 3 in its second part. Two-thirds of the iron cations have valency 3 and the others valency 2, combined in a single crystal structure.
Since the difference between each term is '4' , then the first part of the formula is '4n'.
Explain is a verb.
If you are doing a presentation, have lots of charts and visuals. Make sure you clearly explain what each part of the horse is called, and point the part out on a picture of a horse, or an actual horse. At the end, call people up to point out parts of the horse. If they get confused, make sure that they end up knowing what they mixed up, and where each part actually is. Hope I helped.
A communist state is one in which the economy is based on communism. See the related questions for more detail on each part of this.
explain risks as part of an integral part of every day life
subscript
Molarity is moles per litre. We'll account for the litres part first. Density of water is roughly 1g/ml (you haven't given temp so we cannot get this exact). So 500g will be 500ml. To get up to litres we have to double the weight to keep it the same concentration.i.e. 34.2*2 is 68.4g/L. Now moles is mass / molecular mass. The molecular mass is 180.156 g/mol. Therefore 68.4/180.156 is 0.37967 moles. We've converted to litres already so it is 0.37967 molar.