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
Aleks04 [339]
3 years ago
14

PLEEAASSEE HELP ITS ALREADY WAY PAST DUE AND ILL GIVE BRAINLIEST

Chemistry
1 answer:
Softa [21]3 years ago
6 0

Answer:  

A. unexpected change in odor

Explanation: Common physical changes include melting, change of size, volume, color, density, and crystal form. Example the classic baking soda and vinegar reaction provides evidence of a chemical change due to the formation of a gas and a temperature change.

You might be interested in
A solution contains 90 mL of methanol, 18 mL of propanol, and 2 mL of diethyl ether. Which is the solvent in this solution
Ulleksa [173]

Answer:

Methanol

Explanation:

6 0
4 years ago
Read 2 more answers
Which of the following is an indication of a chemical reaction?
vovikov84 [41]

Answer:

All of the above

Explanation:

Their all chemical change

7 0
3 years ago
Hi:) anyone able to explain the last column? Thanks !!
RUDIKE [14]

I'll try to explain this in the simplest way I've learned it.

What the last column basically meant was that if the second word of the compound has a negative ion charge

and contains oxygen it will give the the compound a name ending with -ate

4 0
4 years ago
How many formula units make up 20.6 g of magnesium chloride (MgCl2)?
irina [24]

Answer:The formula of magnesium chloride is MgCl2 . The molar mass of MgCl2 is (24.30 + 2 × 35.45) g/mol=95.20 g/mol .

Explanation:

5 0
3 years ago
a 47.0 ml aliquot of a 0.400 m stock solution must be diluted to 0.100 m. assuming the volumes are additive, how much water shou
kipiarov [429]

Answer:

141 ml

Explanation:

6 0
3 years ago
Other questions:
  • Give the complete balanced equation for the reaction that occurs when magnesium chlorate (Mg(ClO3)2) is heated. You do not need
    15·2 answers
  • PLEASE HELP!!
    9·1 answer
  • 3. You have 28.5 grams of Carbon. How many atoms is this?
    11·1 answer
  • Describe how an electromagnetic wave carries energy from place to place. Your description should include the terms electric fiel
    8·1 answer
  • Help me plz!
    12·1 answer
  • Heat from the sun moves through space by the process of
    7·1 answer
  • Help me <br> I need friends bc i joined yesterday and i don't have many friends pls <br> help me
    9·2 answers
  • Which of the following compounds has the lowest percent gold content by mass which one has the highest percent gold content by w
    11·1 answer
  • Assume that you measured exactly 2.0 mL of the sodium chloride solution into a small test tube. How many moles of
    6·1 answer
  • Why does the surface of the oocyte change when the first sperm cell touches the oocyte?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!