If 7.99 moles of C5H12 reacts with excess O2, how many moles of CO2 will be produced in the following combustion reaction? C5H12 + 8O2 = 6H2O + 5CO2

C + O2 - -> CO2 + 60kJ is the reaction exothermic or endothermic?

What is speed that does not vary called? Motion, Distance, Displacement, Instantaneous speed, or constant speed?

Infrared light is an example of which form of energy? a. thermal b. chemical c. nuclear d. electromagnetic

What does lithium 6 and lithium 7 look like

Which action is the best example of a direct observation? a. identifying which bird was present by the tracks that it leaves in the sand at a beach b. reading numbers on a heat sensor to conclude that there is a deer in the night woods c.

Why is it an advantage for the graduated cylinder to be shaped with a lip at the top

What is the most common way to increase retenation of anlyates in gas choromatography analysis

What is an example of an atom

A compound of carbon and bromine contains 6.99% carbon and has a molar mass of 515.4 g/mol. What is the empirical formula of this compound? CBr2 C2Br C2Br3 C3Br6

Describe the particle that is emitted during alpha decay. How do you think an atom changes when it undergoes alpha decay?