Natural selection is best described by which one of the following statements?

A measurement of an electron’s speed is 2.0 × 106 m/s and has an uncertainty of 10%. What is the minimum uncertainty in its position? (h = 6.626 × 10-34 J·s, mel = 9.11 × 10-31 kg)

An electron is in an infinite square well (a box) that is 8 nm wide. The electron makes a transition from the n = 4 to the n= 2 state. What is the wavelength of the emitted photon? (h = 6.626 × 10-34 J·s, mel = 9.11 × 10-31 kg, 1 eV = 1.60 × 10-19)

K-means is an iterative algorithm where some steps are repeated. What steps are repeated in a complete execution of K-means?

A 3.2-L volume of neon gas (Ne) is at a pressure of 4.7 atm and a temperature of 400 K. The atomic mass of neon is 20.2 g/mol, Avogadro’s number is 6.022×1023 molecules/mol, and the ideal gas constant is R= 8.314 J/(mol·K) = 0.0821 L·atm/(mol·K). The mass of the neon gas is closest to

The ideal clustering results should ___

The wave function of an electron in a rigid box (infinite well) is shown in the figure. If the electron energy is 93 eV, what is the energy of the electron’s ground state? (mel = 9.11 x 10-31 kg)       

The figure (not to scale) shows a pV diagram for 9.2 g of helium gas (He) that undergoes the process 1 → 2 → 3. Find the value of V3. The ideal gas constant is R = 8.314 J/(mol·K) = 0.0821 L·atm/(mol·K), and the atomic weight of helium is 4.0 g/mol.  

The wave function of an electron in a rigid box (infinite well) is shown in the figure. If the electron energy is 85 eV, what is the energy of the electron’s ground state? ( mel= 9.11 x 10-31 kg )       

The wave function of an electron in a rigid box (infinite well) is shown in the figure. If the electron energy is 123 eV, what is the energy of the electron’s ground state? ( mel= 9.11 x 10-31 kg )