An ionic compound has a charge, because a. Negative , it loses electrons
b. Neutral, charges of ions cancel each other
c. Positive , it gains electrons
d. Zero, no ions are formed
od

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

How many moles are in 123.0 grams of kclo4?