Question 1 of 10
2 points
the speed of a radio wave is 3 x 108 m/s. the wave has a frequency of 9.98 x
10' hz. use the wavelength equation to calculate the wavelength.
o a. 2.5x 10-4 m
o
b. 2.99 x 1016 m
o c. 4.4 x 105 m
o d. 3 m

Which statement best describes how atoms combine to form sodium chloride (nacl)? a. a positively charged sodium ion and a positively charged chlorine ion form an covalent bond. b. a positively charged sodium ion and a negatively charged chlorine ion form an covalent bond. c. a positively charged sodium ion and a positively charged chlorine ion form an ionic bond. d. a positively charged sodium ion and a negatively charged chlorine ion form an ionic bond.

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)

How do i turn 2 s into one in the products