Write chemical formulas for ionic compounds such that an overall neutral charge is maintained

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

Displacement is the slope of a velocity vs. time graph a. true b. false

How many neutrons does an element have if its atomic number is 50 and its mass number is 166