Physics, 29.09.2019 21:30, jaylenmiller437
On the electromagnetic spectrum, microwaves are located between infrared waves and radio waves. which is true for microwaves?
a)they have a higher frequency than visible light.
b)they have a shorter wavelength than ultraviolet rays.
c)they have a lower frequency than infrared rays.
d)they have a longer wavelength than radio waves.
Answers: 2
Physics, 22.06.2019 16:30, skiddymark3ox93za
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
Physics, 22.06.2019 18:00, kachinafenton9098
Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
Answers: 2
On the electromagnetic spectrum, microwaves are located between infrared waves and radio waves. whic...
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