Chemistry, 18.11.2020 01:00 desireeandrada9
eldon Unit 2: The periodic table Lesson 2: The periodic table and the atomic structure Apply 1. Classify the following elements as representative elements, transition metals or internal transition metals: a. sodium b. uranium C. chlorine d. gold e. gadolinium 2. Identify the period and the group or family to which the following elements belong: a. magnesium b. tin sodium period period period C. d. radon period uranium period e. 3. Which of the atoms in the following pairs of atoms will have the highest first ionization energy? to. Al, B b. Li, K C. B, TI d. F, N e. Ag, Rb 4. Predict the oxidation numbers for the following elements: a. calcium b. bromine c. aluminum d. nitrogen e. oxygen 5. Which element has the smallest atomic radius, strontium (Sr), silver (Ag), or rubidium (Rb)? 5. Order the elements I, Sn, Rb, Ag, and Zr in decreasing electronegativity.
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Chemistry, 21.06.2019 22:10
Here’s one way to follow the scientific method. place the missing steps in the correct position in the process
Answers: 1
Chemistry, 22.06.2019 22:00
Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.
Answers: 2
Chemistry, 23.06.2019 03:00
Air pressure is measured in pascals. for a professional american football game, the ball should be inflated to about 90,000 pascals. scientists studied the effects of air temperature on the pressure inside american footballs by taking these steps: 1. prepare 100 footballs. 2. measure each football's air pressure. 3. divide footballs into 10 groups. 4. place the groups in different lockers cooled to different air temperatures. 5. after 12 hours, remove the footballs from lockers. 6. measure each football's pressure again. 7. compare the new pressures to the starting pressures. what two terms best describe the variable "air pressure inside the football" in this experiment? independent, qualitative independent, quantitative dependent, qualitative dependent, quantitative
Answers: 3
eldon Unit 2: The periodic table Lesson 2: The periodic table and the atomic structure Apply 1. Clas...
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