In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.
Answer:
Gas/vaporization
Explanation:
The most stare has the high volume is the gas state. So the answer is between vaporization and sublimation
Answer:
<h3>Molar mass of WO3 = 231.8382 g/mol
</h3><h3>
</h3><h3>Convert grams Tungsten(VI) Oxide to moles or moles Tungsten(VI) Oxide to grams
</h3><h3>
</h3><h3>Molecular weight calculation:
</h3><h3>183.84 + 15.9994*3</h3>
Explanation:
<h3>#hopeithelps</h3><h3 /><h2>brainliest me later.</h2>
Answer:
The answer to your question is: T2 = 235.44 °K
Explanation:
Data
V1 = 3.15 L V2 = 2.78 L
P1 = 2.40 atm P2 = 1.97 atm
T1 = 325°K T2 = ?
Formula

Process
T2 = (P2V2T1) / (P1V1)
T2 = (1.97x 2.78x 325) / (2.40 x 3.15)
T2 = 1779.895 / 7.56
T2 = 235.44 °K
Answer:
group 2
Explanation:
because they are the only alkalines earth metals on the periodic table