Given a temperature of of 300 K and a volume of 2 L what will the temperature be if the volume changes to 3 L

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond