karen5022
karen5022
04-03-2017
Chemistry
contestada
how many atoms are there in 5.7 mol of hafnium?
Respuesta :
Аноним
Аноним
04-03-2017
5.70*6.022*10^23 atoms
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
what was a major failing of the united states under the articles of confederation?
identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle
Select the correct answer. What are concurrent powers? A. powers granted solely to state governments B. powers granted to the national government C. powers
What is the tallest mountain range in South America? A Guiana Highlands B The Patagonia Mountians C The Andes Mountians D Brazilian Mountains
How was the creation of money handled under the arrival of confederation
twice the sum of a number and 2 is equal to three times the difference of the number and 8. Find the number.
PLEASE HELP ASAP!! WILL MARK BRAINLIEST! (please explain the answer too, it can be one sentence)
A sample of ammonia reacts with oxygen as shown. 4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g) What is the limiting reactant if 4.0 g of NH3 react with 8.0 g of oxygen? O2
What was the original design for Washington’s streets? PLEASE HELP ME!!!
More than 450450 students traveled to a state park for a field trip. The school allowed 66 students to travel by car, and the rest traveled on 1111 buses, each