buwisit
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
The concept of electronegativity deals with the power of attraction of an electron to element in a compound.2.5 = carbon2.58 = sulfurSulfur, having the higher electronegativity, will attract the electrons in the compound slightly more than carbon in the same case.If you want to measure the power of attraction to single atoms, electron affinity is used.
Golfers do not disolve sugar in their "tee". When put in tea, sugar is invisibly present, having its form dissolved:"in solution". Robert L. Wolke's book "What Einstien told his cook 2",page 420.
Hydrogen is an element having atomic number 1.It is the most plentiful element sen in stars.
The "orbit" of an electron is the energy level that electron happens to be in. When we get to particles the size of electrons, the concept of electrons following a specific path begins to fall apart. We can no longer talk about an electron being somewhere and having a specific velocity; we can only talk about the PROBABILITY of an electron being at a specific place, as well as the most likely velocity at a given orbit.
H2
i dont know ahahaahahahah Edit: That person is wow... anyways :) The atom becomes negatively charged. Are you talking about when an electron comes from a different element? Those are called ions :) If two share the same electron, that makes an ionic compound.
By adding one electron to an element with 9 protons and 10 neutrons, you would create a negatively charged ion. The electron would occupy an orbital in the electron cloud, resulting in the element being one electron short of achieving a stable electron configuration. This ion would have a charge of -1 due to the extra electron.
A mineral is defined as a compound having a fixed chemical composition ... Thus an element is not a mineral.
If an element is missing one electron, which is defined as having a negative charge, then the element is a positively charged ion. If an element gains an extra electron, it will have a negative charge and be a negative ion. An element with an equal number of positively charged protons and negatively charged electrons is considered to be a neutral element (in other words, no charge). By the way, no charge for this answer!
It will not ionize ealily, high electronegativity willionize easily.
Hydrogen is the simplest, lightest element. It normally occurs as "protium", the atom having one proton and one electron.
It is a measure which gives the relative mass of an element (or compound) - relative to 12C having a mass of 12.
all compounds having carbon and hydrogen as an essential element are organic compounds
The element that forms a compound with the formula KXO4 is potassium. So, if you're looking for some potassium action, there you have it! Just remember, K is the symbol for potassium on the periodic table. Now go impress your friends with your newfound potassium knowledge!
No, an element is a pure substance having a specified atomic number. The atomic number is the number of protons in the nucleus of the atom. There may be isotopes of an element having different numbers of neutrons in the nucleus.
A compound contain elements chemically bonded.A mixture contain two or more compounds; they can be separated by physical procedures.An element is formed only from similar atoms, having the same number of protons.