Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20L under 0.988 atm pressure. a. 306K c. 308K b. 307K d. 320K

Convert 4.2 moles of C2H6 gas to volume at STP

There, then, is my list of life chemistries, spanning the temperature range from near red heat down to near absolute zero: 1. fluorosilicone in fluorosilicone 2. fluorocarbon in sulfur 3. nucleic acid/protein (O) in water 4.

What are 4 examples of sediment that may become sedimentary rock

What volume (in microlitres) of a 200M stock solution of a primer (molecular weight = 7.3 kDa) would you need to include in a 100ul PCR reaction to achieve a final concentration of primer of 300nM?

Solid sodium reacts violently with water producing heat, hydrogen gas and sodium hydroxide. How many molecules of hydrogen gas are produced when 65.4g of sodium are added to water? 2Na (s) + 2H2O (l) - - >. 2NaOH (aq) + H2 (g)

Oceans make the temperaturs of nearby land more extreme ... True or false

In a chemical reaction, atoms are created/rearranged. The atom are joined together in the same/different arrangements after the reaction. The total number of each type of atom is greater/less/The same after the reaction.

Is dry ice subliming, endothermic or exothermic?

An atom that gains or loses an electron has a net electric charge and is called a/n A. ion. B. electron. C. proton. D. neutron.

Write the name of the following compound NH^3