Answer:
Mole ratios for a reaction are obtained from the coefficients.
Helium has an atomic number 2 and an atomic weight of 4 grams per mole. It is one of the noble gas (which means that it is stable) and also a nonmetal. Its electron configuration is 1s2. There are energy levels and they are s, p, d and f. The s level means that its maximum number of electrons is only 2.
Answer:
it can't change it is that object it is not a liquid
Explanation:
Pressure - Force per unit area
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