In order for an object to float in water, the
object's density must
be less than the
waters. A 55.3g sample
Of water has a volume
06 55.4ml. a cube has
a mass of 243g & length
Of 6.3cm, will it float
in water?

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.