Chromium sulfate.
Cr is chromium, and SO4 is sulfate.
Answer:
Because it goes through the process of sublimation.
Explanation:
Answer:D
Explanation:because The farther an object is from a magnet are apart from each other, the weaker the repulsion force will be.
Your answer would be 2.Because the matter in the nebula that formed Earth was spinning
Hope this helps! :D
102 grams.
Equation:
Quantify of heat = mass x specific heat x difference in temperature
We have: quantity of heat : 2300J
specific heat: .449 J/g
difference in t: 80 - 30 = 50
Solve for mass: 2300 = mass x 0.449 x 50
mass = 102.449
2 sig-figs --> 102 grams
