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In the Universe at large there is mostly Hydrogen a little Helium much less of everything else.
Isotope Mass fraction in parts per million
Hydrogen: 705,700
Helium: 275,200
Oxygen: 5,920
Carbon: 3,032
Atom fraction in parts per million
Hydrogen: 909,964
Helium: 88,714
Oxygen: 16 477
Carbon: 12 326
On Earth in the upper crust of our planet Oxygen is the most common element, Hydrogen is in fifth place, and Carbon in 11th.
In our bodies the percentages are:
Element Percent by mass
Oxygen 65
Carbon 18
Hydrogen 10
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What is the ratio of Carbons to Hydrogens in a monosaccharide?
It is 1/2.
What is the three dimensional shape for acetylene?
A set of atoms in a straight line - with the two hydrogens on the outside and the two carbons in the middle.
What is the name of the alkane having 5 carbons?
pentane
What is the ratio of Two triangles that are similar and have a ratio of similarity of 310 what is the ratio of their areas?
If the ratio of similarity is 310, then the ratio of their area is 96100.
What is eqivalent ratio?
an eqivalent ratio is an ratio that is equal or you can simplfiy it
