Atomic Structure and Stoichiometry

Welcome to the "Atomic Structure and Stoichiometry" category at Questions LLC! Whether you are a chemistry enthusiast, a student studying the subject, or simply curious about the building blocks of matter, this category is the perfect place for you. Here, you will find a wide range of questions related to atomic structure and stoichiometry, exploring topics such as the composition of atoms, the arrangement of electrons, chemical reactions, and the quantitative relationships between substances. Our experts and community members are here to help unravel the mysteries of atoms and molecules, providing you with answers and insights. So, dive into the world of atoms and let's expand our understanding of the fundamental aspects of chemistry together!

Questions (9)

How many atoms are there in 6.90 moles of sulfur (S)?Calculate the molar mass of a compound if 0.411 mole of it has a mass of
1. 4 answers
2. asked by Chem
3. 1,625 views
A piece of copper contains 3.6 x 10^8 atoms. What is the volume of the sample in units of liters?I know that first you have to
1. 1 answer
2. asked by Hannah
3. 470 views
The subject is chemistry, okay so like The questions states are many atoms are there is 7.62g of Si? But all I am asking is if
1. 1 answer
2. asked by Cupcake
3. 466 views
so i know that one mole is 6.022*10^23 particles in 12g of a carbon 12 isotope. im confused in finding the amount of moles in a
1. 2 answers
2. asked by leana
3. 1,087 views
a) how many moles of atoms are in 1 mole of Ca3(PO3)2b)If I have 1 mole of Ca3(PO3)2, how many moles of PO3^3- ions do I have?
1. 5 answers
2. asked by Kiana
3. 3,411 views
Part 1: Each molecule of NO2, nitrogen dioxide, consists of 1 atom of N and 2 atoms of O. If you have 0.155 g. of NO2, how many
1. 3 answers
2. asked by Summer
3. 774 views
1.How many atoms are in a sample of copper with a mass of 18.46 grams?2.How many formula units are in a sample of salt with a
1. 2 answers
2. asked by grace
3. 776 views
what is the symbol for chromium (II) sulfate?You mean the formula? CrSO<sub>4</sub> yes! thanx!!!!!! do u know how to find the
1. 1 answer
2. asked by INEEDHELP!!!
3. 757 views
What is the net charge of the atom C-16?How many moles of hydrogen are in 5 moles of water? How many atoms of hydrogen are in 5
1. 3 answers
2. asked by Ms.Sue Help me
3. 522 views