Jse the periodic table to identify the element indicated by each
chemical symbol for the element
18²252206: d
1s22s22p63823p3
1822s22p63523p64s? :
1822s22p63823p6452308
1922s22p63523p64823(104p655240
done

What effect does nuclear radiation have on atoms?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.