Identify each of these substances as acidic, basic, or neutral. ___ pure water, pH = 7.0

___ lake water, pH = 6.5

___ baking soda solution, pH = 9

___ soapy water, pH = 12

Answers: neutral, acidic, basic, basic

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

What is the percent by mass of oxygen in fe2o3

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+