What does the anhydrous mgso4 do? how does it interact with the extract? what does it become?

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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

In a copper wire, a temperature increase is the result of which of the following