5 Why do isotopes of the same element have the same chemical properties? A They have the same nucleon number. B They have the same number of electrons in the outer shell. C They have the same number of neutrons in the nucleus. D They have the same number of protons as neutrons. 相...
5Which statement explains why isotopes of the same element have the same chemical properties?C A They have a different number of neutrons in the nucleus. B They have the same number of neutrons in the nucleus. C They have the same number of outer shell electrons. D They have the same nu...
Isotopes exhibits similar APhysical properties BChemical properties CPhysical and chemical DNeither physical nor chemical propertiesSubmit Beryllium and aluminimum exhibit many properties which are similar . But, the two elements differ in AForming covalent halides BForming polymeric hydrides CExhibiting ...
(e ) Would you place the two isotopes of chlorine , Cl-35 and Cl-37 in different slots because of their different atomic masses or in the same slot because their chemical properties are the same ? Justify your answer. View Solution Why do the liquids and gases have no linear or superfic...
Why does hydrogen lose an electron during a chemical reaction ? Why do ionization energy and electronegativity have the same trend? How many orbitals are found in the 3p sublevel? Why is lead-206 a stable isotope? How many unpaired electrons are present in the ground state of an atom?
These solutions should match as far as possible the chemical and physical properties of the samples to be analyzed. The absorbances of these standards are measured and used to plot a calibration graph. Although some graphs are linear most are curved to some extent. Attempts have been made to ...
From the properties of each of the greenhouse gases (such as the wavelengths of energy), scientists can calculate how much of each gas contributes to global warming. The results show that CO2 is responsible for about 20% of the earth's greenhouse effect, water vapor between 60% and 80% (...
Do dogs see the world in color or black-and-white?What is the matter that does not have a definite shape but does take up a definite amount of space?Different forms of the same element with different numbers of neutrons are called: a. molecules b. compounds ...
You might as well say ingesting water H2O is the same as ingesting hydrogen peroxide H2O2 because they have similar chemical compositions (but radically different properties). Likewise ozone O3 is not the same as oxygen O2 even though they both contain just the oxygen atom (that extra one in ...
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