Pls help! Polonium has a large, unstable nucleus. Through which process is it most likely to become stable? A beta minus decay
B. alpha decay
c. beta plus decay
d gamma decay

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?