Chemistry, 11.02.2021 23:20 amandanunnery33
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This equation shows the neutralization of sodium hydroxide and hydrochloric acid:
NaOH + HCI - H2O + Naci
The reactant side of the chemical equation has atom(s) each of sodium, oxygen, and chlorine. The reactant side
also has hydrogen atom(s). Count the numbers and kinds of atoms on the product side of the equation. The
numbers and kinds of atoms on both sides of the chemical equation are
So, this chemical equation
is
Answers: 1
Chemistry, 23.06.2019 08:50, leah5981
Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas. caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible. relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)
Answers: 3
Chemistry, 23.06.2019 16:00, lucy773
Henry moseley used x-ray experiments to determine the atomic number of elements. how did his discovery contribute to the development of the periodic table? a. it confirmed that elements should be arranged in strict order of increasing atomic mass. b. it led to elements with similar atomic numbers being grouped together. c. it allowed the elements to be placed in strict order of increasing atomic number. d. it showed that the way mendeleev grouped elements together was completely wrong.
Answers: 1
Chemistry, 23.06.2019 16:30, ricksterv5000
The form of energy that can move from place to place across the universe is (answer) on earth, the main source of this energy is (2nd answer) first blank; a) gravitational potential energy b) radiant energy c)thermal energy d) vibrational energy second blank; a)lightning b) the moon c) the sun d) the wind
Answers: 1
Select the correct answer from each drop-down menu.
This equation shows the neutralization of sodiu...
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