What is the electron configuration for helium?

The Symbol For Gold Is Taken From It's Latin Name "aurum" Which Is The Symbol For Gold? A. Go B. Au C. Al D. Gd

Which half reaction equation correctly represents a reduction reaction? a. Li + e - - -> Li+ b. Na + e - - -> Na+ c. Br2 + 2e - - -> 2Br- d. Cl2 + e - - -> 2Cl-

Which pair of elements is most apt to form an ionic compound with each other?

1. When a broken stem grows roots, (blank) reproduction takes place. vegetative or corrective 2. An acorn is considered to be a seed and a fruit. true or false

This element is believed to be created when two neutron stars collided and shot it into every corner of the universe.

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3

A chemical formula shows the kind and number of Atoms that form a what? compound, mixture, solution, or suspension