1. The protons in the nucleus attract electrons.
True or False
2. Neutrons have a posit...
Chemistry, 03.03.2021 16:30, FreyaLouise
1. The protons in the nucleus attract electrons.
True or False
2. Neutrons have a positive charge.
True or False
3. Scientists have discovered over two hundred elements.
True or False
4. An element is composed of at least two kinds of atoms.
True or False
Answers: 3
Chemistry, 22.06.2019 16:30, Eddie997
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
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