Is the 3 gallon container filled to 40 psi and used, or is it at a higher pressure feeding a 40 psi regulator.
Is 40 psi absolute or gauge.
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JohnS
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Last Activity: Today, 03:08 PM
Joined: 12-20-2007
Location: SE Michigan, USA
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I'm not entirely sure what the question is. You have a total amount of 5 nmol x 13000 g/mol or 65 µg of siRNA
If you wish to mix a concentration...Leave a comment:
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Forcing the data to your units
8 yd x 1760 yd x 7 in x 105 lb/)yd²·in) x 1 ton/2000 lb = 5175 ton...Leave a comment:
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123 ft x 32 yd x 3 ft/yd x 1 acre/43560 ft² = 0.27 acre...Leave a comment:
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Is it rectangular (90° corners)? If so the area is 17500 ft² and an acre is 43560 ft², so about 0.40 acre....Leave a comment:
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You just have to know the total volume of the vehicle's exhaust (in cubic meters) per kilometer of travel. This figure will depend on the engine and...Leave a comment:
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If 3/4 " is an accurate ID, the pipe holds 212 in³ or about 0.9 gallon. However, it probably draws some cold water too. A new shower head is supposed...Leave a comment:
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The molar weight is the molar mass in grams per mole
7.2 nmol/kg x 4583.35 g/mol = 33000 ng/kg = 33 µg/kg (or 0.033 µg/g)...Leave a comment:
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Is that L N notation supposed to mean "normal liters"? The volume of a gas is very dependent on temperature and pressure. If the volume is...Leave a comment:
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Micron is an obsolete term for micrometer (µm) or 10^(-6) meters. It describes the thickness of thin materials, fabric, paper, plastic sheeting, etc....Leave a comment:
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Look up atomic mass, 35.453 g/mol
177 mg/L or 17.7 mg/100 mLLeave a comment:
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Yes, it would. Corrected....Leave a comment:
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Percents and parts per million are ambiguous unless the basis is clearly stated. In liquid solutions, it may be either mass/mass or mass/volume. For...Leave a comment:
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329 ng/mL is 329 µg/L. Molar mass is 237.725 g/mol (Wikipedia
329 µg/L x 1 mol/237.725 g = 1.384µmol/L
Expressing it in millimoles...Last edited by JohnS; 08-26-2018, 09:40 AM.Leave a comment:
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We would probably need more details. As a minimum you need to know typical atmospheric pressure if your altitude is much above sea level, the entering...Last edited by JohnS; 08-23-2018, 09:59 AM.Leave a comment:
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Somehow, you quoted the thread title and not what I responded to. If you were converting masses, yes, you must use the molar masses. If converting moles...Leave a comment:
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