When two element combine to form more than one compound i hope this helps you with work have a nice day :)
This is an application of Boyle's law:
P₁V₁ = P₂V₂. we don't have to convert volume and pressure to standard forms. we can even use the pressure with mmHg
1 atm = 760 mmHg
V₂ = P₁V₁ / P₂ = 745 x 500 / 760 = 490 ml
Note that here we assume constant temperature
Answer:
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Explanation:
D) 1 and 4
Chromosomes are made up of DNA. DNA strands contain short segments called genes.
