2CH4 and C2H8 have the same nunber and kind of elements. How are they different?

Convert .347 kilometers to miles show your work

The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes

What does it mean for something to be dissolved in watera- it is submerged in water moleculesb-it is stirred in the water moleculesc- it is surrounded by water molecules d-it has water molecules added to it