Question 1 10 pts
A student fills a graduated cylinder with water to a volume of 22.4mL. After adding a
metal sample, the volume of the water rises to 26.2 mL. What is the volume of the
metal sample?
3.8 ml
0 22.4 mL
0 26.2 mL
O 48.6 mL

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Can someone me out on this question for my national 5 chemistry homework