Ronitte Libedinsky, MS
Academic Tutor
wikiHow's Editorial Process wikiHow partners with over 1000+ experts from a wide range of fields to ensure our content is accurate and based on well-established research and testimony. Content Managers conduct interviews and work closely with each expert to review information, answer reader questions, and add credible advice. Learn more about our editorial process and why millions of readers trust wikiHow.
Co-authored Articles (33)
How to
Balance Chemical Equations
Taking a dive into the world of chemical equations? These problems can seem tricky at a glance, but they’re easy to figure out once you learn the basic steps and rules to balancing them. Not to worry; we’ll walk you ...
How to
Read the Periodic Table
If you find the periodic table confusing and difficult to understand, you aren’t alone! Understanding how it works can be hard, but learning how to read it will help you be successful in the sciences. Start by recogniz...
55+ Math Riddles for All Ages: Easy, Hard & Funny Problems
Test your math and word play skills with these arithmetic riddlesIf you’re looking for a fun way to sharpen up your math skills, then solving riddles is an excellent way to test your knowledge. Riddles can help you set...
How to Find Molar Mass of Compounds & Single Elements
Quickly determine the molecular weight of an element or compoundSo, you’ve been tasked with finding the molar mass of a compound or a single element. Luckily, you’ve come to the right place! Calculating the molar mas...
How to Learn Anything Faster: 12 Scientific Tips to Train Your Brain
Expert-backed techniques for quick learning and studyingMastering a new concept can take a lot of time and dedication, but what do you do if you need to learn something quickly? If you’re looking for the answer to this...
How to Calculate Molarity: Easy Step-by-Step Guide
Learn how to solve molarity problems with our step-by-step guide Molarity describes the relationship between moles of a solute and the volume of a solution. To calculate molarity, you can start with moles and volume, mas...
How to
Calculate Molecular Weight
The molecular mass, often called the molecular weight (MW), is the weight of all atoms in a given molecular formula. Molecular weight is measured in Atomic Mass Units, usually expressed as ''u'' or amu. In order to calcu...
How to Find the Mass Percent of an Element or Compound
Learn how to use the mass percent chemical formulaIn chemistry, mass percent tells you the percentage of each element that makes up a chemical compound. Finding the mass percent requires the molar mass of the elements in...
How to
Be Good at Mathematics
Many people feel they are naturally bad at math, and will not be able to improve in the area. This is simply not true. Studies show being good at math is a matter of hard work just as much, if not more, than innate talen...
How to
Calculate Molar Absorptivity
Molar absorptivity, also known as the molar extinction coefficient, is a measure of how well a chemical species absorbs a given wavelength of light. It allows you to make comparisons about the probability of electrons tr...
How to
Memorise the Periodic Table
Whether you have a test coming up or just want to learn something new, the periodic table of elements is a helpful tool to know. Memorizing all 118 elements may seem tricky, especially since each one has a unique symbol ...
Amino Acid Quiz
Amino acids are molecules that combine to create proteins, which your body needs to function correctly—whether you’re studying for your next biology test or just want to brush up on your knowledge, these 15 questions...
How to
Do Homework
Even though your parents probably complain about how hard it was in their day, students nowadays have more homework than ever before, even when just starting their first year at middle school. That homework doesn't need ...
How to
Convert Grams to Moles
Moles are a standard unit of measurement in chemistry that take into account the different elements in a chemical compound. Often, amounts of compounds are given in grams and need to be converted to moles. This conversio...
How to
Measure Surface Tension
3 easy experiments to find the surface tension of any liquidSurface tension refers to the ability of a liquid to resist the force of gravity. For example, water forms droplets on a table because the water molecules at th...
How to
Tutor Kids
When kids struggle with a certain topic or subject in school, they’ll often need a tutor, or an extra teacher, to help them out. Tutoring kids is very rewarding, but it can be a little tough if you’re just starting o...
How to
Name Chemical Compounds
Naming basic chemical compounds is essential if you want to succeed in chemistry, since the name of the compound clearly defines what it is. Each type of compound has its own rules for naming it. When naming compounds, y...
How to
Study Science
Studying any subject is difficult, and exception when it comes to science. There is also no '''best''' study method that will work for everyone. Every person is unique, and every person needs to determine which study m...
How to
Do Math Proofs
Mathematical proofs can be difficult, but can be conquered with the proper background knowledge of both mathematics and the format of a proof. Unfortunately, there is no quick and easy way to learn how to construct a pro...
How to
Plan a Homework Schedule
It feels like homework never stops getting piled on, and keeping track of it all can feel a little chaotic. That’s where a homework schedule comes in. With a good schedule, you won’t have to worry about missing homew...
