Which is the electron configuration for zinc? 1. 1s22s22p63s23p64s2308
2. 1s22s22p63s23p64513d10
3. 1s22s22p53s23p64523010
4. 1s22s22p63s23p64523010

Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon

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

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.