The unknown for the paper chromatography experiment can have only one of the metal ions.  If it had more than one, there is no way to separate them. True or False?

Q: What type of metal is this? Aluminum, Copper, Lead or Iron?

A: Specific heat of metal in cal/g˚C is 0.220 Specific heat of metal in J/g˚C is 0.920.

Q: b) Alpha iron (a-iron) is BCC crystal structure and has atomic weight of 55.85 g/mol and density of…

A: We know that : d = nM/(a^3*N)  Or, a^3 = (nM/dN) ....(1)  Here, n = 2, M = 55.85 gm/mol, d = 7.87…

Q: Why a piece of wood is a mixture?

A: Wood is a substance made up of cellulose, hemicelluloses, and lignin.

Q: A student ran an paper chromatography experiment to compare the compound A with known compound of B,…

A:

Q: The fundamental difference between gravimetric and volumetric analysis: a gravimetric analysis…

A: Yes you are absolutely right

Q: Provide a short description of multiplicity and give an example of how it relates to someone life.…

A: Multiplicity refers to the state of being multiple or having multiple aspects, parts, or identities.…

Q: Assessment 1 Direction. Write True if the statement tells correct information and write False if the…

A: #1: Alloys can be prepared in different methods. the most common method is given below:

Q: a heterogeneous mixture is

A: In this question we have to tel that what is correct option of heterogeneous mixture.

Q: LEARNING TASK 2: Write the similarities of elements and compounds at the intersection of the two…

A: Anything that has mass and occupies space is called matter. Mixtures are constituted by more than…

Q: BaCl2٠2H2O What is the mass salt?  What is the mass water?  What is the mass percent?

A: Ans

Q: An empty Erlenmeyer flask weighs 246.0 g. When filled with ethyl alcohol (density = 0.789 g/mL), the…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: A typical sports drink comes in a 20 fluid ounce bottle. 1 fluid ounce is 29.57 mL. Given your…

A: To calculate the amount of dye consumed in one bottle of sports drink, we need to know the…

Q: The mass of the pycnometer with water is 30.5 g, while the mass of the pycnometer is 36.5 g. What is…

A: The mass of pycnometer with water = 30.5 g The mass of the pycnometer = 36.5 g The mass of water =…

Q: (b) An ionic compound is formed between lithium and oxygen. Given a sample containing 8.4 x 102¹…

A: Ionic compound formed between lithium and oxygen.Number of lithium ion (Li+) = 8.4 × 1021 ionsNumber…

Q: U-238 is naturally the most abundant form of uranium; however, only U-235 can be used as fuel in a…

A:

Q: What is the process that allows you to take measurements of mass and volume and determine the…

A: Answer: Mass Determination: To determine the molar mass of an unknown metal chemically, first, we…