Which is the correct order in which the s and p subshells are filled with electrons. * 1 point
1) 1s2s3s1p2p3p
2) 1s1p2s2p2s3p
3) 1s2s2p3s3p
4) 3p3s2p2s1s

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Are oil and water a mixture or solution