What is the isotope of fluorine? Is AlF3 polar or nonpolar? Based on electronegativity differences, which bond is a polar covalent bond? How does a lithium cation compare to a lithium atom? What is the general trend for electronegativity across a period and down a group on the periodic table...
How many stable isotopes does carbon have? How many stable isotopes does uranium has? How can transmutation occur in a stable isotope? What is isotope notation? Which isotope is more abundant - boron-10 or boron-11? Which atomic property is different in each isotope of an element? How many...
Orbital Notation: Orbital notation is the visual way to represent the electron configuration of an element. Electrons in orbital notation are represented by arrows. Carbon has six electrons. Answer and Explanation: The orbital notation for carbon is: ...
"Remember that each orbital has two electrons and the number of orbitals at an energy level depends on the first two quantum numbers." What does this mean? How does an atom try to fill its valence shell? The configuration (2s)2(2s*)2(2py)1(2px)1 is the molecular orbital ...
What does the scale factor mean for comparing polygons? Classify the following variable as quantitative, ordinal, or categorical: Body weight (kg). How do you determine the magnitude of acceleration for 2 masses on a pulley? What is the best approach in figuring out the respective ...
What does this mean? All the whole numbers from 1 to 2006 were written on a blackboard. John underlined all the numbers divisible by 2, Adam underlined all the numbers divisible by 3 and Peter underlined all the numbers d Is the number...
What does it mean to weigh by difference? a. weigh the substance in one container and then transfer it to a different container b. weigh the substance in a container then subtract the mass of the substance from the mass of...
a) What does the average atomic mass of an element represent? b) What unit is used for average atomic mass? Express the atomic mass unit in grams. How to find the average atomic mass? If the average atomic mass of a chlorine a...
Answer to: A perfect cube of aluminum metal was found to have a mass of 20.00 g. The density of the aluminum is 2.70 g/ mL. What are the dimensions...
As seen from Equation (6) and Figure 5(a), the relative value of the H-bond contribution does not exceed several percents in comparison with that caused mainly by the dispersive interactions. Thus, the heats of evaporation for normal and heavy water with good accuracy have argon-like ...