Answer:
<h3>0.4998545877562891</h3>
Explanation:
<h3>#hopeithelps</h3><h3>stay safe and keep well</h3><h3 /><h3>can you mark me as your brainliest pls</h3>
Answer:
I think number 9 is D and number 10 is A
Answer is:
1) lubricant - 500 ppm by weight.
2) moisture - 50 ppm by weight.
3) non-condensable gases (air) - 150 ppm by weight.
Standard J2099 specific the maximum levels of contaminants for R134a.
ppm<span> (parts-per-million, </span>10⁻⁶) is <span>value that represents the part of a whole number in units of 1/1000000.</span>
1.75 moles ChCl3 x (6.02 x 10 ^-23) / 1 mole = 1.0535 x 10^-22 atoms.
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Explanation:
Arsenic is a solid chemical element that is used especially in wood preservatives, alloys, and semiconductors and is extremely toxic in both pure and combined forms.
A poisonous trioxide As2O3 or As4O6 of arsenic is used especially as an insecticide or weed killer.