The first ionization energy is less than the second ionization energy for which of the following elements? a
None of the elements listed
b
All of the elements listed
c
Rb
d
Sr
e
I

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

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