Chemistry, 01.08.2019 08:50 algahimnada
“na2so3” represents sodium sulfite. what does the 4 mean in the formula 4na2so3? a. there are four atoms of sodium. b. there are four atoms of sodium sulfite. c. there are four molecules of sodium sulfite. d. there are four elements in sodium sulfite.
Answers: 1
Chemistry, 21.06.2019 23:00
An electrons position cannot be known precisely only it's probability of being in a certain location can be known
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Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
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Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 16:00
As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
Answers: 2
“na2so3” represents sodium sulfite. what does the 4 mean in the formula 4na2so3? a. there are four...
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