Which has greater mass, 1 mole of iron atoms or 1 mole of lithium

How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?

Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract

Asap a 50.0 ml soap bubble is blown in a 27.0°c room. it drifts out an open window and lands in a snow bank at -3.0°c. what is its new volume?