A sample of C3H8 has 7.52*1024 H atoms. How many carbon atoms does the sample contain? What is the total mass of the sample?

What is the total number of sulfur atoms in the formula 5CaSO4?

When 2 grams of hydrogen react with 32 grams of oxygen the reaction yields hydrogen peroxide how many grams of H202 are produced in this reaction A) 3 grams B) 24 grams C) 30 grams D) 34 grams

What is the number of formula units in a 5.88 mol sample of Ca2O?

How do the viscosities of liquids and low-density gases depend on the temperature and pres - sure?

What is having too many or too few electrons?

What is calcium's matching element

Potassium chlorate decomposes according to the following chemical equation: 2KCIO3 - - 2KCI + 3O2 If you start with 458g of KCIO3, what mass (g) of O2 will be produced? 83.71 L O2 179.39 L O2 687 L O2 67.2 L O2

Sun plants can grow from both a blank and blank

In ionic bonds, valence electrons are

When an aqueous solution of silver nitrate is mixed with an aqueous solution of potassium chloride which are the spectator ions?