Write the condensed electron configuration of each transition metal ion, and predict whether it is paramagnetic:

(a) V³⁺ (Z = 23)

(b) Ni²⁺ (Z = 28)

(c) La³⁺ (Z = 57)

Which of these scenarios involve a reaction that is at equilibrium? A. The reaction is producing more products than reactants. B. The reaction is producing more reactants than products. C. The amount of products and reactants is changing. D.

The boiling temperature of water is so much higher than that of methane because water molecules are

What is the formula of the compound formed between chlorine (Cl) and calcium (Ca) ?

The esophagus is a passageway to what organ? A. lungs B. stomach C. liver D. kidney

Write A balanced equation showing the formation of copper (II) nitrite from its elements

The percentage of carbon dioxide in the atmosphere has increased in the last century and is a concern for the environment as it increases the greenhouse effect. Give one possible explanation for the increase of carbon dioxide in the atmosphere

Is KBr an acid or base

if you read the the liqud volume where the liqud touches the wall of the cylinder rather than at the meniscus

Design an experiment using a radioactive tracer to evaluate the amount of wear on steel auto engine cylinders using different types of lubricating oils. How should I do this? Any Ideas?

A non-metallic atom (at. no. 9) forms a molecule of the same, containing a single covalent bond. give reason