5 Five chemical reactions are listed in the table below.
Reaction 1 C. CO, COCO,
Reaction 2 Ca(OH)2 + 2HC- Ch2410
Reaction 3 NHSHA NICI
Reaction 4
PO - P +0,
Reactions 2Mg +0,- 2MgO
Identify any decomposition reaction(s) shown in the table.
A Reaction 1
B Reaction 2
C Reaction 3
D Reaction 4
E Reaction 5

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate

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

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom