A mystery element, called "muriaticum" by its discoverer, exist on earth as a mixture of two isotopes. The most abundant isotope (75.76%) has a mass of 34.9689 amu; calculate the average atomic mass and identify the element by its modern name

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.

the population of unionid mussels in the hudson river decreased after zebra mussels were introduced. zebra mussels, a nonnative species, competed with the unionid mussels for food. the zebra mussels were able to outcompete the unionid mussels, allowing the zebra mussel population to increase dramatically over six years. the unionid mussel population decreased due to a lack of food.

hope this :

∠gdh and ∠edh on edg.

answer is c