State of Matter Chemistry TEST
The temperature of the water started rising only when:
Othere was steam coming off the water in the beaker.
Othere was only water in the beaker.
theres was ice mixed with the water in the beaker.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

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