Ecrire la formule moleculaire du composé formé par les ions suivants

write the chemical formula formed by following ions

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled