Balance the following reaction. A coefficient of "1" is understood. Choose option "blank" for the correct answer If the coefficient is "1".
_NH3 + _F2 - _N2F4+ _HF

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

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

How many moles are in 43.9 l of oxygen