Answer: C.) Xe
Explanation: To figure out the answer go to the Noble Gas Family and count down 5 elements.
Answer:
,m.m.m.m.m..mm.m.m...........................................
Explanation:
Answer:
An acid
Explanation:
According to the Arrhenius theory of acids and bases "an Arrhenius acid is a compound that increases the concentration of H+ ions that are present when added to water"
Answer:
electroluminescence is a production of light by the flow of electrons, as within certain crystals. An example is at most resataurants with a bright sign that either says open or closed.
Explanation:
