Chemistry
Chemistry, 25.06.2020 08:01, lethycialee79711

Use a scuentific calculator to do the following calculatio express each answer in scientific notation and to the overextended number of significant figures?

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 23:00, TheCat250
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
Answers: 3
image
Chemistry, 22.06.2019 12:00, daytonalive83481
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
image
Chemistry, 22.06.2019 12:30, babyari18
Adilute aqueous potassium nitrate solution is
Answers: 1
image
Chemistry, 22.06.2019 17:50, kaylamount
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Do you know the correct answer?
Use a scuentific calculator to do the following calculatio express each answer in scientific notatio...

Questions in other subjects:

Konu
Mathematics, 20.08.2019 03:10