Answer:
Last week, it was announced that four new elements would be added to the periodic table, a collaboration from researchers in Russia, Japan and the U.S. Elements 113, 115, 117, and 118, which will complete the seventh row, are superheavy elements, that have an atomic number greater than 104.
Explanation:
Answer:
212 degrees F, and 100 degrees C.
Explanation:
If the temperature is held constant (which requires some heat input, since evaporation cools things) the liquid will all evaporate. If the temperature is much above 212 F, the water will boil. That means that it wont just evaporate from the surface but will form vapor bubbles, which then grow, inside the liquid itself. :)
Answer:
The mass remains same after and before the reaction
Explanation:
This is because of law of conservation of mass
Which states that
- In a chemical reaction mass is neither created nor destroyed,it remains conserved .
It starts to collapse<span> under its own gravity. </span>Stars<span> which are massive enough start to crush the protons and electrons to form neutrons. These form a huge </span>star<span>-sized atomic nucleus, basically just neutrons, a neutron </span>star<span> is. A normal </span>star<span> can </span>collapse<span> into a neutron </span>star<span>.
</span>.
i hope this helps a little
.
zane