Zirconium cannot be broken down by a chemical change, because it is an element. The others are all molecules.
Answer:
half-life, in radioactivity, the interval of time required for one-half of the atomic nuclei of a radioactive sample to decay (change spontaneously into other nuclear species by emitting particles and energy), or, equivalently, the time interval required for the number of disintegrations per second of a radioactive ...
Explanation:
braniest
Answer:
The molar mass of Pb(Cr2O7)2 is 639.2 g/mol.
Well depending on how many people on one side of the family, you would inherite their trait more commonly.
Option B:
Global climate is complex, so changes in global climate are hard to predict.