Tutor profile: Crystal N.
Crystal N.
Math Teacher
Questions
Subject: Basic Chemistry
TutorMe
Question:
What is an isotope?
Crystal N.
Answer:
An isotope is one of two or more forms of an element that have the same number of protons but different numbers of neutrons. Isotopes of the same element have the same chemical properties because the number of protons are the same, but their atomic masses differ because of the difference in neutrons.
Subject: Biology
TutorMe
Question:
What are the basic structural units of DNA? Name all the types of this unit.
Crystal N.
Answer:
Nucleotides are the basic structural units of DNA. There are four types of nucleotides: adenine, thymine, guanine, and cytosine.
Subject: Algebra
TutorMe
Question:
When solving the equation 12x + 5 = 3 - 6(x-1), Bob wrote 12x + 5 = 3 - 6x + 1. What algebraic property justifies this step?
Crystal N.
Answer:
The distributive property
FAQs
What is a lesson?
A lesson is virtual lesson space on our platform where you and a tutor can communicate.
You'll have the option to communicate using video/audio as well as text chat.
You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.
How do I begin a lesson?
If the tutor is currently online, you can click the "Start Lesson" button above.
If they are offline, you can always send them a message to schedule a lesson.
Who are TutorMe tutors?
Many of our tutors are current college students or recent graduates of top-tier universities
like MIT, Harvard and USC.
TutorMe has thousands of top-quality tutors available to work with you.