Chemistry, 27.11.2019 06:31 asaadasaadasaad6524
Write a balanced chemical equation, including physical state symbols, for the decomposition of solid calcium carbonate (caco₃) into solid calcium oxide and gaseous carbon dioxide. suppose 23.0 l of carbon dioxide gas are produced by this reaction, at a temperature of 380.0 °c and pressure of exactly 1 atm. calculate the mass of calcium carbonate that must have reacted. be sure your answer has the correct number of significant digits.
Answers: 1
Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 14:50
Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
Answers: 2
Write a balanced chemical equation, including physical state symbols, for the decomposition of solid...
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