Use this information to answer the questions below. You discover a substance that is made of 10.6 g of Carbon and 4.4 g of Hydrogen.
(Use this to calculate empirical formula.)

The molar (molecular mass) of the compound is 68.204 g/mol.
(Use this when solving for molecular formula.)

What is the percent composition of this substance? (Make sure you percent has two (2) decimal places.)

%C =

%H =
Please show your work

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

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied