Cisplatin (PtCl2NH3) has a molecular weight of 300.01 g/mol. The molar mass of platinum is 195.08 g/mol. To find the percentage of platinum in cisplatin, divide the molar mass of platinum by the molar mass of cisplatin and multiply by 100. So, (195.08 g/mol / 300.01 g/mol) * 100 ≈ 65%. Therefore, cisplatin contains about 65% platinum.
The first step to determine the formula of a new substance is to determine the elements present in the substance through experimentation or analysis. Once the elements are identified, the next step is to determine the ratio of atoms of each element in the substance to establish the chemical formula.
Capital One offers cashback on its Platinum Visa credit cards. Currently, the cashback rate for purchased made with the credit card amount to 1.5 percent per purchase.
The formula to calculate the percent recovery in an assay or related substance is: [ \text{Percent recovery} = \left( \frac{\text{Amount detected}}{\text{Amount spiked}} \right) \times 100% ] This formula helps to determine the efficiency of the assay in detecting the target substance by comparing the measured amount to the known amount added.
To find the theoretical percent of water in a compound, you need to determine the molar mass of the compound and the molar mass of water. Then, divide the molar mass of water by the molar mass of the compound and multiply by 100 to get the percentage.
Percent yield is calculated by dividing the actual yield (the amount of product obtained in a chemical reaction) by the theoretical yield (the amount of product that should be obtained according to stoichiometry) and multiplying by 100 to get a percentage. This formula allows you to determine how efficiently a reaction was carried out by comparing the actual yield to the maximum possible yield.
Platinum jewelry is marked "Plat" or "950 Plat" and is nearly pure platinum. "IridPlat" is 90 percent platinum mixed with 10 percent other metals.
5 percent
The continent of Africa is home to 12 percent of the world's oil reserves, 40 percent of its gold, and around 85 percent of its chromium and platinum.
the percent is x100 and you can determine it by caculating
no
The ring contains 10 percent platinum,
It is used to determine how accurate an experimental value is.
To determine what 25 percent of a number is, multiply the number by 0.25
cleffa and clefairy hold it 5 percent of the time
100% catch rate for platinum: 12060B90 0000E00A 12060BF6 0000E001 12060C94 0000E008 Welcome....:)
9224a948 000028011224a948 00004280
A platinum trophy. No crossbow or anything, sorry lol.