25 °C=300k；175 °C=400k ;According to the formula PV=nRT 570*2270/300=p*1250/400, p=1380.16 Mm Hg . So The Final Pressure (in Mm Hg) At A Volume Of 1250 ML And A Temperature Of 175 °C is 1380.16 Mm Hg .
Yes,The "He" should Be Capitalized.
10g Of Al is 0.37mol;and 19g of O2 is 0.59mol ,Oxygen is excessive.so there are 0.185mol Al2O3 Produced .18.89Grams Of Aluminum Oxide Are Produced .
Platform Balance can weigh the weight of the objects directly.
Good
human environment will affect people the importance of science, natural
science and technology also will improve people's quality improves, it
will naturally begin to accept some new things and also prospects of
e-commerce.
The natural magnetic moments of Paramagnetic molecule is not zero,but The natural magnetic moments of Diamagnetic molecule is zero.
You will pass about 11times.
Y=-0.2x+2
the slope is -1/5.
Y=-2x+8/3
the slope is -2.
