Using the phase diagram for H20, what phase is water in at 1 atm pressure and -5°C?
A. It is in the liquid phase.
O B. It is in the solid phase.
O c. It is in the gas phase.
D. It is at its melting point.

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 the percentage of hydrogen in nitrogen trihydride

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?