1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
katrin2010 [14]
3 years ago
6

What are some things you may see or witness when a chemical reaction happens?

Mathematics
1 answer:
atroni [7]3 years ago
3 0

Answer:

The Odor, Temperature changes, gas bubbles, and color changes.

Step-by-step explanation:

Those are some things you can witness during chemical reactions.

You might be interested in
park ranger spent $208 to buy 12 trees.Redwood trees cost $24 each and spruce trees cost $16 each. How many of each tree did the
katovenus [111]

Answer:

The park ranger bought 2 redwood trees and 10 spruce trees.

Step-by-step explanation:

24 * 2 = 48

208 - 48 = 160

160 / 16 = 10

7 0
3 years ago
See figure in triangle PQR,ANGLE PQR=90°,segQS seg PR find x,y and z
e-lub [12.9K]

Answer:

x=4√5

y=12

z=6√5

is your answer look it once

3 0
3 years ago
Roger can make 3 bird houses in 5 hours. Which proportion could be used to determine how many bird houses Roger could build in 2
Nadya [2.5K]

Answer:

the answer should be 12

Step-by-step explanation:

6 0
3 years ago
16. Solve for C: 6c - 1 - 4c = -49
lesantik [10]

Answer:

c = -24

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtract Property of Equality

<u>Algebra I</u>

<u />

Step-by-step explanation:

<u>Step 1: Define</u>

6c - 1 - 4c = -49

<u>Step 2: Solve for </u><em><u>c</u></em>

  1. Combine like terms:                     2c - 1 = -49
  2. Isolate <em>c</em> term:                               2c = -48
  3. Isolate <em>c</em>:                                        c = -24
7 0
3 years ago
Find the exact value of tan A in simplest radical form
AlladinOne [14]

Answer:

12.68 de

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Find the coordinates for the midpoint of the segment with endpoints given.
    15·1 answer
  • Maggie is x years old. Her brother Demarco is 4 years older than her. Anna is 3 times as old as Demarco. Write and simplify an e
    7·1 answer
  • box contains 15 items,4 of which are defective and 11 are good. Two items are selected. What is probability that the first is go
    7·1 answer
  • Lines that never intersect are perpendicular True or False
    14·1 answer
  • Solve (4 - x ≤ -1) ∩ (2 + 3x ≥ 17). Click on the graph until the solution set appears.
    8·2 answers
  • –8(x – 4) - (12x – 8)
    8·1 answer
  • Which one applies to the triangles ?
    5·2 answers
  • Help please
    6·1 answer
  • Type the expression that results from the following series of steps:<br> Start with t times by 5.
    9·1 answer
  • Anyone? Plz can you help me
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!