Part 2 (30 points)
The Chemistry teachers at Durango High School discovered two new elements Below are the
boxes that will be added to the periodic table based on their discoveries
120
Du
Durandium
317
148
BZ
Blazerium
379
1. How many protons are in durandium?
2. How many neutrons are in durandium?
3. How many electrons are in a neutral durandium?
4. How many protons are in blazerium?
5. How many neutrons in blazerium?
6. How many electrons are in a neutral blazerium?
Durandium is an alkali earth metal and blazerium is a halogen.
7. What type of bonding would these elements have I f they are bonded together?
8. How many valence electrons are in durandium durandium?
9. How many valence electrons are in blazerium?
Answers: 3
Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
Chemistry, 22.06.2019 19:50
What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
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What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
Part 2 (30 points)
The Chemistry teachers at Durango High School discovered two new elements Below...
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