Chemistry, 23.11.2020 02:30 makennahudson94
Which of the following about sodium atoms
(Na) is NOT correct?
1. All neutral sodium atoms have 11 protons
and 11 electrons.
2. All sodium atoms have the atomic number
11.
3. All sodium atoms have the same number
of protons.
4. All sodium atoms have 11 neutrons.
5. All atoms with atomic number 11 are
sodium atoms.
Answers: 1
Chemistry, 23.06.2019 02:00
Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box
Answers: 2
Chemistry, 23.06.2019 03:00
Can someone me out on this question for my national 5 chemistry homework
Answers: 1
Which of the following about sodium atoms
(Na) is NOT correct?
1. All neutral sodium at...
1. All neutral sodium at...
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