Polyatomic molecules contain: more than two atoms of the same or different type. two of the same types of atoms. two different types of atoms. only two atoms of the same or different type.

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

What are the chemical names of these compounds? ke: mg3n2: reset next

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml