(e)
Lithium carbonate decomposes when heated,
The equation shows the decomposition of lithium carbonate,
LI, CO, (s) — L1,0 (s) + Co, (e)
Figure 4 shows the apparatus a student used to decompose lithium carbonate

Lithium carbonate
Bunsen burner
Limewater
Why does the limewater bubble?

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