Which statement concerning elements is true?
1. different elements must have different number...
Chemistry, 16.01.2020 02:31, josuealejandro9632
Which statement concerning elements is true?
1. different elements must have different numbers of isotopes.
2. different elements must have different numbers of neutrons.
3. all atoms of a given element must have the same mass number.
4. all atoms of a given element must have the same atomic number.
Answers: 2
Chemistry, 21.06.2019 14:00, Lesquirrel
Acar tire has a pressure of 2.38 atm at 15.2 c. if the pressure inside reached 4.08 atm, the tire will explode. how hot would the tire have to get for this to happen? report the temperature in degrees celsius.
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Chemistry, 22.06.2019 08:30, omoaye
Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.
Answers: 3
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