Why do atoms want to lose or gain electrons?

Why are covalent bonds between hydrogen and nitrogen or oxygen polar?

How have safety concerns about chemicals changed over time? A. Government officials rather than scientists decide what chemicals are dangerous. B. All nations have agreed to a set of safety standards, so testing chemicals is no longer necessary. C.

When atomic orbitals of two nuclei overlap, the mutual attraction between a negatively charged electron pair and the two positively charged nuclei forms: (A) a covalent bond (B) an ionic bond (C) an orbital bond (D) none of the above

What volume of concentrated hcl (12.1m) is necessary to make a 0.250m hcl solution in a 5l volume?

Why are salt alcohol both able to dissolve in order

A chemical reaction produces CO2 (g). If 44 g is produced at 1.0 atm and 25°C, what volume will the gas occupy? (Assume that CO2 behaves as an ideal gas under these conditions.

What is the smallest carbohydrate called?

One of the characteristics of living things is that they respond to external changes in their environment so that their internal environment stays as stable as possible. why must an organism do this

A 21.0 kg child is running at a velocity of 2.50 m/s. The child is carrying a 2.25 kg gallon of milk. What is the momentum of the child and the milk together?

What's the mass number of this carbon atom?