What is an example of a weight per volume practice problem?

Examples: Reproduction either sexually or asexually is another characteristic of living things. This is the ability to produce offspring. Adaptation means that living things alter themselves to adjust to their...

A question could look like: If $mathbf98$ out of $mathbf200$ individuals in a population express the recessive phenotype, what percent of the population would you predict would be heterozygotes?...

Quantitative is when you are able to use numbers or a numerical value to describe a process. For example, grams, Kelvin and other meaasurement units. Qualitative observation is...

Try converting $25^@ "C"$ to $"K"$. You should get $"298.15 K"$. That's typical room temperature. Try converting $39.2^@ "F"$ to $""^@ "C""$. You should get $4^@...

The of an element is the number of protons in the nuclei of its atoms. In a neutral atom, the numbers of protons equals the number of electrons. are atoms...

Problem: Nitrogen has two naturally occurring , nitrogen-14 and nitrogen 15. What is the percent abundance of each isotope? Explanation: The sum of the percent abundance of both isotopes...

Example NaCl, $H_2O$

This might be an A-level, 1st year problem. What would you use to order this size? Would you give us an idea at which level we should pose the question?

Practice problems involving include nomenclature (naming) and formula writing. This answer will focus on the nomenclature and formula writing for binary covalent . Problem 1. Give the common name for...

Metals are known to be both malleable and ductile. What does $"malleable"$ and $"ductile"$ mean? How does $"metallic bonding"$ account for these properties?