The ionizing ability of radiation is measured by which of the following?
A) becquerel
B) curie
C) roentgen
D) all of these
C
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Which forest biome has the richest soil type?
A. temperate deciduous B. tropical broadleaf C. boreal D. northern coniferous
Explain why caprylic acid, CH3(CH2)6COOH, dissolves in a 5 percent aqueous solution of sodium hydroxide but caprylaldehyde, CH3(CH2)6CHO, does not
A) With two oxygens, the caprylic acid is about twice as polar the caprylaldehyde. B) The caprylaldehyde is a gas at room temperature. C) The caprylaldehyde behaves as a reducing agent, which neutralizes the sodium hydroxide. D) The caprylic acid reacts to form the water soluble salt.
Explain why obtaining the correct air pressure of a mercury barometer is not simple
What will be the ideal response?
Seismic waves travel faster in oceanic crust than in continental crust.
Answer the following statement true (T) or false (F)