Chemistry, 04.03.2021 21:50 MegRasmussen31
With one another to form more complex
Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs).
and Francium (Fr) are in the same column in the periodic table. Why
are these elements in the same column in the periodic table?
A. They are the same size.
B. They react with each other.
C. They have similar properties.
D. They have the same number of protons.
Answers: 3
Chemistry, 22.06.2019 02:30
Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
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Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
Chemistry, 22.06.2019 12:30
Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d
Answers: 1
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
With one another to form more complex
Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesi...
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