Gold has a density of 19.3 g/cm^3, a melting point of 1064 C and a specific heat of 0.0129J/g C. A gold nugget found in Alaska in 1998 weighed 19.02lbs. If the nugget were gold what would be its volume in cubic centimeters?

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Acontrol during an experiment. might change remains constant does not exist does change

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?