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flourine ,chlorine

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In the h2s molecule which atom is more electonegative?

sure (S)


What elements is most electonegative phosphorus carbon chlorine boron iodine?

Chlorine is a group 17 element and has the highest electronegativity among the elements given.


When is covalent bond likely to be polar?

A covalent bond is likely to be polar when the atoms involved have different electronegativities, causing an uneven sharing of electrons. This results in one atom having a partial negative charge and the other a partial positive charge, leading to a polar covalent bond.


What do most atoms have equal parts of?

Protons and Electrons. Furthermore this is true of ALL atoms not "most".


Which atoms form ions most easily?

unstable atoms


What don't most hydrogen atoms contain?

Most hydrogen atoms don't contain any neutrons. Deuterium atoms are hydrogen atoms with one neutron each, and tritium atoms are hydrogen atoms with two neutrons each, but most hydrogen atoms are protium atoms, with no neutrons at all. All other atoms in the universe except protium contain at least one neutron each.


What is true of an atoms's nucleus?

negatively charged and takes up most of the atoms space Takes up most of the atoms mass and is negatively charged


What atoms makes up the most polymers?

Carbon and hydrogen atoms.


Smallest particle that makes up most kinds of matter?

atoms atoms


What do solids have to do with atoms?

Solids are made of atoms. In fact, so are most things.


Which atoms have a larger electronegativitey?

The halogens are most electronegative atoms in their respective periods.


What are most atoms until they combine with other atoms?

Most atoms are found combined in molecular or ionic substances. Only a few, like oxygen and nitrogen in air are free from other atoms, or gold which is free from others as a solid.