The de Broglie wavelength of a car (1.0 103 kg) traveling at 75 ...

[SAVANNAHHOOPER23]

The de Broglie wavelength of a car (1.0  103 kg) traveling at 75 km/hr is ________ m.
 
  A) 3.2  10-38
  B) 8.8  10-39
  C) 3.2  10-35
  D) 1.4  10-35
  E) 1.4  1035

Question 2

For a given arrangement of ions, the lattice energy decreases as ionic radius ________ and as ionic charge ________.
 
  A) decreases, increases
  B) increases, decreases
  C) increases, increases
  D) decreases, decreases
  E) This cannot be predicted.

[olivia_paige29]

Answer to Question 1

A

Answer to Question 2

B