Which product of prime polynomials is equivalent to 36x3 – 15x2 – 6x?
a. x(3x – 2)(4x 1)
b.3x(3x – 2)(4x 1)
c.3(x2 1)(4x – 1)
d.3(x2 1)(4x 1)

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

An observation that requires measurement is called quantitative observable or qualitative

If i add water to oil what will happen