If 100 g of a substance reacts with 70 g of another substance, what will be the mass of the products after the reaction?

A student analyzes soil samples from her backyard. She organizes the samples into three categories, based on their pH. The three categories are: pH less than 8, pH between 8 and 8.5, pH greater than 8.5.

How is steam different from water vapour

In this chemical reaction, 325 grams of barium (Ba) react completely. How many moles of lithium (Li) are produced?

An exothermic reaction is accompanied by a decrease in entropy. how would this reaction be classified?

How many valence electrons does CN1 have?

How does concentration affect our daily lives in science?

How many nitrogen atoms are in 2.79 mo. of NH3

What is the chemical formula for polysaccharide?

What is the empirical formula of a compound composed of 32.9g of potassium and 6.73 g of oxygen

Glucose is not made from which of the following