Lakshmi has a sample of ammonium nitrate (nh4no3) that has a mass of 40.10 g. she knows that the molar mass of nh4no3 is 80.0432 g/mol. to the correct number of significant digits, how many moles of nh4no3 does the sample contain?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power