In a reaction like CH4 + O2 reacts to create CO2 + H2O + heat C and the O2 pair to give the CO2 but how does the H4 give H2O?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Most ionic compouds are crystalline solids at room temperature. true falseionic compounds are electrically neutral. true falseionic compounds generally have low melting points. true falsewhen melted, ionic compounds do not conduct electricity. true falsethe electrostatic attraction between an anion and a cation is an ionic bond. true false