bio exam 1: chemical formulas & notation

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/9

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 7:19 PM on 10/13/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai
Chat

No analytics yet

Send a link to your students to track their progress

10 Terms

1
New cards

How many atoms are in H2O?

3 total: 2 hydrogen and 1 oxygen

2
New cards

How many atoms are in CO2?

3 total: 1 carbon and 2 oxygen

3
New cards

How many atoms are in C₆H₁₂O₆?

24 total: 6 carbon, 12 hydrogen, and 6 oxygen

4
New cards
<p>What does a subscript mean in a chemical formula?</p>

What does a subscript mean in a chemical formula?

Number of atoms of that element

5
New cards

What does a coefficient mean in a chemical equation?

Number of molecules or formula units.

6
New cards

What does an arrow mean in a chemical equation?

Produces or forms

7
New cards

What are reactants?

Starting substances in a reaction

8
New cards

What are products?

Substances made by a reaction

9
New cards

What is a chemical symbol?

A one- or two-letter abbreviation for an element

10
New cards

What does a plus sign mean in a chemical equation?

Reacts with or combines with