Calculate the number of atoms per unit cell
Strontium metal crystallizes in a cubic unit cell which has an edge length of 612 pm. If the mass of an atom of Sr is 87.62 amu, and the density of Sr metal is 2.54 g/cm3, calculate the number of atoms per unit cell. (1 amu = 1.661 × 10-24 g.)
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Strontium metal crystallizes in a cubic unit cell which has an edge length of 612 pm. If the mass of an atom of Sr is 87.62 amu, and the density of Sr metal is 2.54 g/cm3, calculate the number of atoms per unit cell. (1 amu = 1.661 × 10-24 g
Consider a container of volume 250ml that is divided into two compartments of equal size. In the left compartment, there is argon at 100KPA and 0°C; in the right compartment there is neon at the same temperature and pressure.
If the partial pressure of nitrogen is 577 mmHg, oxygen is 148 mmHg, water vapor is 20 mmHg and argon is 7 mmHg, what is the observed barometric pressure?
One of the precursors you need to verify a mechanism is benzaldehyde with the para-hydrogen isotopically labelled as deuterium (para-deuterobenzaldehyde). Your starting material is para-bromobenzaldehyde.
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