The orbitals can be found by counting down the (a) groups (b) valence electrons (c) periods (d) atomic number

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

Distinguish between linear momentum and angular momentum

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.