“matter cannot be destroyed or created, only changed” is the definition of:
a. newton’s law of motion
b. the law of conservation of mass
c. kinetic molecular theory
d. dalton’s postulates

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

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

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer