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Zach D

TUTOR

Joined Aug 2022 · He/Him

Upcoming Sessions

Zach isn't hosting anything soon, but you can follow them to get updates on future sessions.

Past Sessions

2 Series

score range · 400 - 490

Math for the October 2023 SAT

Tuesdays 1:30 AM, Wednesdays 1:30 AM

I am a 12th grader in high school in Colorado, and I wanted to join this SAT Tutor program to help others improve their test-taking skills on the Math sections.

Zach D

Series ended.

score range · 500 - 590

Math for the November 2022 SAT

Mondays 12:45 AM, Tuesdays 1:45 AM

Hi! My name is Zach, and I'm excited to help students improve their math skills and their problem-solving skills with this SAT Math Bootcamp!

Zach D

Series ended.

11 Sessions

Physics · session

Momentum

Thu Mar 14, 7:45 PM

We'll go over the relationship between force and momentum

Zach D

Session ended.

Chemistry · session

Solution Chemistry

Wed Mar 13, 2:00 AM

We will go over main solution chemistry topics

Zach D

Session ended.

Chemistry · session

Balancing chemical equations

Wed Mar 6, 3:30 AM

We'll go over balancing chemical equations

Zach D

Session ended.

Chemistry · session

AP Chem Practice

Wed Nov 15, 2023, 2:45 AM

We'll go over questions

Zach D

Session ended.

Enrichment · session

Live Help

Tue Nov 14, 2023, 4:14 AM

This is a Live Help session to help answer a question in Chemistry

Zach D

Session ended.

Chemistry · session

AP Chemistry Practice

Tue Nov 14, 2023, 2:15 AM

We'll go over some practice problems. Most of the session will be available for learners to ask questions

Zach D

Session ended.

Enrichment · session

Live Help

Mon Sep 25, 2023, 6:57 PM

This is a Live Help session to help answer a question in Chemistry

Zach D

Session ended.

Enrichment · session

Live Help

Sun Sep 17, 2023, 4:14 PM

This is a Live Help session to help answer a question in Chemistry

Zach D

Session ended.

Chemistry · session

% Composition, Molecular & Empirical Formulas, & Gas Laws

Thu Sep 14, 2023, 12:00 AM

We will go over percent composition, finding molecular and empirical formulas from percent composition or from grams, finding empirical formulas from molecular formulas, and we will go over gas laws.

Zach D

Session ended.

Enrichment · session

Live Help

Sun Sep 10, 2023, 11:30 PM

This is a Live Help session to help answer a question in Biology

Zach D

Session ended.

Chemistry · session

Moles, Molar Mass, and Mass Spectroscopy

Sun Sep 10, 2023, 2:30 PM

We will discuss how to calculate number of moles and the molar mass, and we will go over how to use a mass spectrum to calculate average atomic mass (aka atomic mass).

Zach D

Session ended.