You have 500 grams of phosphorus-32. How much, in grams, will remain radioactive after 71.4 days?

How many atoms of oxygen are contained in 160 grams of n2o3

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife