General Chemistry Answers

What mass of Thallium has the same number of atoms as 65.2 g of Potassium?

What is the mass in grams of a single atom of thorium?

65.0g of aluminum reacted with 35.0g of barium oxide to produce aluminum oxide and barium.id 84.0 g of aluminum oxide is produced how much barium is produced

in order to find the best method to boil water,one litre of water is put in a pot to heat on a stove and one litre is boiled in a kettle. the time to reach boiling point is 100 degrees celsius is recorded. provide suitable hypothesis?

 III.           Given

You are an elected Sangguniang Kabataan (SK) Charmain of your barangay. You and other SK chairmen planned to help the SHS students of your city using a “Tulong-Aral-Program” in order to make them be more involved and in line with their studies. You and your team randomly selected a topic to plan and discuss, your topic is The Concept of Mole you plan to discuss using an infographic material.

You need to present your infographic material and your discussion to the coordinator of the program to be able to start your program.

 IV.           Requirement:

Create an infographic material about the concept of moles, Avogadro’s number, Amedeo Avogadro, Mole and Mass relationship, etc.  The infographic must include the following parts: (1) visuals, (2) descriptions, (3) a document showing your discussion plan for the topic.

Create an infographic material about the concept of moles, Avogadro’s number, Amedeo Avogadro, Mole and Mass relationship, etc. The infographic must include the following parts: (1) visuals, (2) descriptions, (3) a document showing your discussion plan for the topic. 

1. What is the mass in grams of a single atom of Thorium? 
2. What mass of Thallium has the same number of atoms as 65.2 g of Potassium?

A fixed mass of a gas occupies 100cm cubed ,at-15cm cubed and 650mmHg pressure at what temperature will it have a volume of 150cm cubed if the pressure is adjusted to 680 mmHg?

Find the molarity of 45.0 g NaC1 in 500.0 mL

Calculate the free energy change for the reaction shown below at 25oC. 2NO + O2 → NO3