Ronitte Libedinsky, MS
Academic Tutor
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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 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
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...
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...
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
Calculate Molar Mass
Atoms are too small to allow meaningful measurement of chemical substances. To work with meaningful amounts of substances, scientists group them into units called moles. A mole is defined as the number of carbon atoms 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 ...
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
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
Make Chemical Solutions
Simple chemical solutions for cleaning messes can be made easily at home or at work in a number of different ways. Whether you are making a solution out of a powdered compound or diluting a liquid solution, you can easil...
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
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
Help Your Girlfriend Study
During the semester, schoolwork and studying might seem like a third wheel in your relationship. That’s okay—believe it or not, there are plenty of ways to spend meaningful time with your girlfriend while helping her...
How to Find Partial Pressure
Determining the pressure of each gas in a mixture In chemistry, “partial pressure” refers to the pressure that each gas in a gas mixture exerts against its surroundings, such as a sample flask, a diver’s air tank, ...
How to
Calculate Bond Energy
Bond energy is an important concept in chemistry that defines the amount of energy needed to break a bond between a covalently bound gas. This type of bond energy does not apply to ionic bonds. When 2 atoms bind together...
How to
Recognize the Type of a Reaction
There are 5 main chemical reactions that occur: combination/synthesis, decomposition, single replacement, double replacement, and combustion. Recognizing the type of reaction that is occurring is as simple as looking at ...
How to
Explain Acids and Bases to Kids
If you’ve got a little chemist in your house, teaching them about acids and bases is a fun and fascinating project. Since acids and bases are everyday substances, it’s easy to make the concepts relatable. You can dis...
How to
Calculate Mass Percent
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 the compound in grams/mole or the number of grams used to make ...
