How many atoms of gold (Au) are present in a sample of 2.5 mol Au?

1.5 * 10^24 atoms Au

1.5 * 10^23 atoms Au

4.2 * 10^24 atoms Au

4.2 * 10^23 atoms Au

How many electrons will be found in the "p" orbitals in the ground state of chlorine atom?

1. Separation of amino acids by ion-exchange Chromatography. Mixtures of amino acids can be analyzed by first separating the mixture into its components through ion-exchange chromatography.

The name of CuO is - -

What are some tools that scientists use to make observations

How to calculate how muchyou would get from the lottery?

How many moles are in. 12 grams of gold.

When lithium reacts with bromine to form the compound LiBr, each lithium atom: (1) gains one electron and becomes a negativelycharged ion (2) gains three electrons and becomes a negativelycharged ion (3) loses one electron and becomes a

Based on what you know about matter, explain why the food coloring mixes at different rates

What does the variable A stand for in the Arrhenius equation? A. activation energy B. frequency factor C. rate constant D. reactant concentration

Name 3 sets of elements that have been added to the periodic table since mendeleev's time