Chemistry, 04.07.2021 23:50 karina1466
A chemical reaction produces boric acid (H3BO3). Which atoms must be in the reactants and how many of each? (A) four oxygen , one hydrogen and two boron (B) 3 hydrogen , 1 boron and 3 oxygen (C) two carbon , one boron and four oxygen (D) 1 hydrogen , 2 boron and 4 oxygen β
Answers: 3
Chemistry, 22.06.2019 12:00
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. avogadroβs 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
Chemistry, 22.06.2019 16:30
Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
Answers: 2
Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cmΒ³ 6.52 cmΒ³ 65.2 cmΒ³ 652 cmΒ³
Answers: 3
Chemistry, 23.06.2019 00:10
Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas
Answers: 3
A chemical reaction produces boric acid (H3BO3). Which atoms must be in the reactants and how many o...
Mathematics, 11.03.2020 22:42
Chemistry, 11.03.2020 22:43
Mathematics, 11.03.2020 22:43
World Languages, 11.03.2020 22:43
Mathematics, 11.03.2020 22:43
Mathematics, 11.03.2020 22:43
Mathematics, 11.03.2020 22:43