What is the purpose of qualitative analysis?
Quantitative analysis is used to determine which chemical elements are present in a
specific physical sample.
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Scientists believe Saturn's moon Phoebe originated from a ____
a. large impact on Titan broke off a piece b. captured Kuiper belt object c. captured asteroid from the asteroid belt d. planetesimal that did not differentiate e. Galilean moon with an orbit that crossed into Saturn's orbit
Venus' surface temperature cools off at night, much like Mercury's does
Indicate whether the statement is true or false
Consider a velocity with components 36. m/s Westward and 22. m/s Northward. What is its magnitude and direction?
What will be an ideal response?
Two long parallel wires are separated by 6.0 mm. The current in one of the wires is twice the other current. If the magnitude of the force on a 3.0-m length of one of the wires is equal to 8.0 ?N, what is the greater of the two currents?
a. 0.20 A b. 0.40 A c. 40 mA d. 20 mA e. 0.63 A