How many carbon atoms are there in 1.00 mol of C2H6? 4.82 x 10∧24
3.01 x 10∧23
6.02 x 10∧23

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

What substance has a mass of 9.5g and volume of 2.1cm^3

Why is the melting of ice a physical change ?