If 0.755 g of glucose C6H12O6 is burned and the energy goes into 300. grams of water (specific heat is 4.18J/g⁰C) how much will the temperature of the water increase or decrease ? C6H12O6 + 6O2 → 6CO2 + 6H2O + 2803 kJ

Avariable that is not being directly tested during an experiment should be

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

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.