Chemistry, 25.03.2021 01:00 unknown6669
A 35.0 g piece of metal wire is heated, and the temperature changes from 21 °C to 52 °C. The specific heat of the metal is 0.900 J/g.°C. How much energy was required to heat the metal?
Answers: 2
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 09:30
In apex! a liquid heated beyond a certain temperature becomes
Answers: 1
Chemistry, 22.06.2019 15:00
Answer explain why it is not possible to deduce a complete order of reactivity.
Answers: 3
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
A 35.0 g piece of metal wire is heated, and the temperature changes from 21 °C to 52 °C. The specifi...
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