yup. looks good
your turn
Forensics C
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SilverBreeze
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Re: Forensics C
1. Cracks in a sheet of glass from hole A stop at hole B. Which was made first?
2. What is the chemical formula of sodium bicarbonate?
3. What is Rh factor?
2. What is the chemical formula of sodium bicarbonate?
3. What is Rh factor?
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jaspattack
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Re: Forensics C
SilverBreeze wrote: ↑February 18th, 2020, 5:52 pm 1. Cracks in a sheet of glass from hole A stop at hole B. Which was made first?
2. What is the chemical formula of sodium bicarbonate?
3. What is Rh factor?
1. Hole B 2. NaHCO3 3. Rh (rhesus) factor is a specific antigen found on the outside of red blood cells. Its presence is indicated by a plus or minus sign after the ABO blood type of an individual (e.g AB+ or O-)
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SilverBreeze
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Re: Forensics C
All correct. Your turn!jaspattack wrote: ↑February 18th, 2020, 6:28 pmSilverBreeze wrote: ↑February 18th, 2020, 5:52 pm 1. Cracks in a sheet of glass from hole A stop at hole B. Which was made first?
2. What is the chemical formula of sodium bicarbonate?
3. What is Rh factor?1. Hole B 2. NaHCO3 3. Rh (rhesus) factor is a specific antigen found on the outside of red blood cells. Its presence is indicated by a plus or minus sign after the ABO blood type of an individual (e.g AB+ or O-)
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jaspattack
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Re: Forensics C
1. What's the difference between low density and high density polyethylene?
2. What are the three steps of PCR?
2. What are the three steps of PCR?
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CPScienceDude
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Re: Forensics C
I guess I'll start taking part of this. . .
1. LDPE has more strands of polymer while HDPE's strands are more condensed. 2. Denaturation, annealing, and extension of the DNA.
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jaspattack
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Re: Forensics C
Looks good. Your turn~CPScienceDude wrote: ↑February 18th, 2020, 7:28 pm I guess I'll start taking part of this. . .1. LDPE has more strands of polymer while HDPE's strands are more condensed. 2. Denaturation, annealing, and extension of the DNA.
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CPScienceDude
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Re: Forensics C
1. In the mass spec below, what is the Molecular ion peak?
2. What is the Base peak?
3. Is a mass spec a presumptive or a confirmatory test?
2. What is the Base peak?
3. Is a mass spec a presumptive or a confirmatory test?
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SilverBreeze
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Re: Forensics C
1. 98 (maybe 99, but I think 98?)CPScienceDude wrote: ↑February 19th, 2020, 5:10 pm 1. In the mass spec below, what is the Molecular ion peak?
2. What is the Base peak?
3. Is a mass spec a presumptive or a confirmatory test?
2. 83
3. confirmatory
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CPScienceDude
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Re: Forensics C
looks good!SilverBreeze wrote: ↑February 19th, 2020, 6:42 pm1. 98 (maybe 99, but I think 98?)CPScienceDude wrote: ↑February 19th, 2020, 5:10 pm 1. In the mass spec below, what is the Molecular ion peak?
2. What is the Base peak?
3. Is a mass spec a presumptive or a confirmatory test?
2. 83
3. confirmatory
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