Answer:
Explanation:
N₂O₄
Nitrogen tetroxide.
SO₃
Sulfur trioxide
NO
Nitrogen monoxide
NO₂
nitrogen dioxide
As₂O₅
Arsenic pentoxide
PCl₃
Phosphorus trichloride
CCl₄
Carbon tetrachloride or tetrachloromethane
H₂O
Water
SeF₆
Selenium hexafluoride. Six fluorine atoms are attached with selenium atom.
N₂O₄
Dinitrogen tetroxide. It is reddish-brown liquid.
SO₃
Sulfur trioxide
Answer is: <span>C.)It will be closer to the mass of Vi–193.
</span><span>Average atomic mass of vitellium =
Ar(Vi-188) </span>· ω(Vi-188) + Ar(Vi-191) · ω(Vi-191) + Ar(Vu-193) · ω(Vi-193).
Average atomic mass of vitellium =
187.9122 amu · 0,10861 + 190.9047 amu · 0,12428 + 192.8938 amu · 0,76711.
Average atomic mass of vitellium = 20,409 + 23,725 + 147,970.
Average atomic mass of vitellium = 192,104.
Hey there!
To find the density of an object, you must use this formula:
Density=Mass/Volume
Knowing that your mass is 128.3741, the only information you need left would be to find the volume of the cube.
Because the side length of the cube is given, you can multiply the length three times in order to find its volume:
1.25*1.25*1.25
=1.953125
Now that you have your volume and mass, divide the mass by the volume to find the density:
128.3741/1.953125
=65.7275392
Therefore, your density would be 65.7275392 grams per inches cubed.
Answer:
12.5%
Explanation:
Given data:
Volume/Volume % = ?
Volume of solute = 25 mL
Volume of solution = 200 mL
Solution:
Formula:
v/v% = ( volume of solute / volume of solution ) × 100
by putting values,
v/v% = ( 25 mL / 200 mL) × 100
v/v% = 0.125 × 100
v/v% = 12.5%
Erosion or Weathering. Probably erosion.