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By what property did Moseley suggest that the periodic tabe be arranged?
Wiki User
∙ 15y ago
After atomic numbers
Henry Moseley supported the arrangement of Periodic Table of Mendeleev after atomic numbers and properties by a strong physical conception: study of the lines of X-ray spectra of chemical elements. It is a true relation between atomic numbers of elements and the wavelenghts of the characteristic X-ray lines.
Wiki User
∙ 12y ago
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What is the most toxic non metallic element in periodic table?
Recent events would suggest Polonium Po as the most lethal non-metllic element. see link.
What were some of the patterns Mendeleev noticed?
Mendeleev noticed that when elements are arranged in order of increasing atomic mass, their properties repeat periodically. He observed that elements with similar properties fall into vertical columns, or groups, and that there are empty spaces within the periodic table that suggest the existence of yet-to-be-discovered elements. He also noticed that the atomic mass of an element is not always the best indicator of its properties, and sometimes elements with similar properties have different atomic masses.
Why did mendeleev leave gaps in the table?
Scientists suggest Mendeleev left gaps in the periodic table because Mendeleev knew the elements existed; however, was unable to prove it.
What is something synthetic?
If you're talking about synthetic elements, something like Californium would count. You can spot these synthetic elements at the bottom of the periodic table under "Lanthanides and Actanides". Basically, it's anything over Mass Number 94 and they decay very quickly. If you're talking about the other sort of synthetic "substance", then I suggest Nylon or Polyester.
Is freezing chemical or physical property?
I would say that freezing point is a boiling property because there is no scientific evidence to suggest that it is or indeed ever will be a chemical property. Freezing point is a chemical reaction. Therefor this is a debatable question. Different people may have different views. This is mine."Freezing point" is usually termed as "melting point" in scientific circles. Melting point is defined as the temperature at which the solid and liquid phase of a substance coexist at equilibrium under the pressure of their own vapors. Ice and water coexist at equilibrium at temperature of 32 degrees F when only their own vapor pressures are acting upon them. However, the temperature difference at atmospheric pressure is negligible. As you can see, melting point (freezing point) only depends on the physical conditions acting on the substance, therefore, melting point (freezing point) is a physical property. Melting point is effected (lowered) by the addition of other molecules or ions to the substance. This effect is physical because it depends only upon the number of particles (molecules etc) added and no chemical reaction is required.
By what property did Mendeleev suggest that the periodic table be arranged?
Madeleev originally arranged the elements in the first periodic table by their average atomic masses. Later it was changed to atomic number by Moseley, or the number of protons each of that element's atom has.
What is the property for 4 6 5?
I suggest the property is inequality.
X-ray diffraction photographs by wilkins and Franklin suggest that?
DNA molecules are arranged as a tightly coiled helix. (:
What effect can a tornado have on property?
Massive, I suggest you try to stop it
What is the Hogarth curve?
Notion in compositional theory that objects arranged on a S-shaped line suggest grace and beauty.
Have irrwegularity in periodic cycle what can be done?
I suggest you go see your gyno to find out why it is irregular. First then can they help you.
How can you memorize row 4 of the periodic table?
I suggest making flashcards if you are a visual learner. If you are an auditory learner (hearing) than i suggest repeating them out loud or listening to them. If you are an kinetic learner (doing) than i suggest that you make up some sort of game for them.
What company sells the best property insurance in South Carolina?
There are so many companies who sells the property insurance but i would suggest you www.USAA.com or www.NetQuote.com/Homeowner
What gaming console is the best to buy FIFA 11 on?
For Fifa 11 I suggest the PS3 for the controllers are better arranged for the gaming experience, but if you'd like to play online, I suggest the Xbox for the servers have less lag (more dedicated servers).
Where can I find a small property for lease?
I suggest somewhere in a big city. They have tons of property for lease and lots of people live there. All you need is to advertise your business! www.showcase.com
Did Adolf Hitler own property in the US?
There is no evidence to suggest that Adolf Hitler owned property in the United States. Hitler primarily lived in Germany during his lifetime and did not have any known connection to property ownership in the US.
How can a husband bar entry of estranged wife from property paid for by him?
If the deed of this property is not in your wife's name and you went to court and the property was solely in you name then you can call the police for your estranged wife trespassing, but, if her name is on the deed and you have not seen a lawyer then she has a right to this property as much as you. I suggest you seek legal counsel.
