Conclusions 7. List the metalloids. Research their properties and complete the table. Put an X in the boxes that apply for each element's properties. Name Symbol Ductie Malleable Shiny Dul Conducts electricty

Q: 294.5 nm to centimeters

A:

Q: order these with rising density glass liquid  gas crystal plasma

A: Density order is Solid >crystal > liquid >gases >plasma .

Q: True or false. A primary standard solid must be weighed accurately and diluted to an accurately…

A: Analytical chemistry.

Q: Dcc/EN ok Amme Prodechmg Group GMNCI Br Na CEN CEN hosH T 2-2

A: Product of the reaction has to be identified.(a) Protected amino acid reaction with DCC…

Q: SOCI, ОН

A: The reaction of carboxylic acid with SOCl2 forms acyl chloride by replacing the OH with the Cl.

Q: 5. You are heating a mixture of (flammable) cyclohexane and toluene in a round bottomed flask. What…

A: Mixture: A mixture can be defined as the substance which will be made by more than one various kinds…

Q: Distillation is best done at what speed? a) Very fast to avoid loss of material b) The rate of…

A: Distillation is a technique in which the mixture of non-reacting liquids can be separated. In…

Q: Which glassware Burnett, graduated celinder or pipette is most precise, why?

A: Precision in the measurement.Graduated cyllinder is least precise, followed by more precise burette…

Q: if a copper pipe truns blue green this means? Be sure to identify the recation step?

A: Answer:When a pure metal comes in direct contact of environmental factors and turn into a new…

Q: Every hour a quality control manager records the temperature ( in degree centigrade) in the…

A: Data recorded after some constant interval of time is a data of interval level. It is given that a…

Q: 4. The water never reached the boiling point because, unfortunately, the student stopped recording…

A:

Q: Graduated Plastic Pipet 1. Mass a small, empty, dry beaker and record to 0.01g. 2. Using a clean…

A: Percent error is the calculation of percentage of an erroneous calculation.

Q: This shows incorrect. Pls help

A:

Q: Provide the correct systematic name for the compound shown here. H₂CH₂CH₂C H₂CH₂C

A:

Q: Describe a method for determining the number of plates in a column?

A:

Q: +- H3( P04) > _H2+_Pb3( P04)2

A: Answer: When more reactive element is added into the solution of less reactive element then more…

Q: a) By how much should the student expect their sample measurements to increase by? Why? b) Will…

A: (a) In spectrophotometry, the absorbance is directly proportional to the concentration of analyte…

Q: 2. Consider the following TLC plate depictions below. In each depiction, 2 unknown samples are…

A: Thin layer chromatography(TLC) is a technique which works based on the distribution or affinity of…

Q: Sample No. 1 2 3 4 5 Mass 5.029 5.010 4.983_ 5.036 4.989 Average Mass Average Deviation Standard…

A: Mean = mean or average is the sum of all total population or vale and divided by its sample…

Q: Incorrect,  It seems you are missing one or more conversion factors. Remember when converting from…

A: Density = g / cm3Mass = 3.02 KgVolume = ? L

Q: Red-Eared Sliders are illegal in California true or false?

A: true

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.