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
olasank [31]
3 years ago
7

Pablo wants to enter the science fair. Which question could be answered through scientific investigation?

Chemistry
2 answers:
Oliga [24]3 years ago
7 0

Answer:

Hello

Explanation:

utd847dcpyc08td0

Ilya [14]3 years ago
7 0
What’s the question?
You might be interested in
0.90 g of sodium hydroxide ( NaOH ) pellets are dissolved in water to make 3.0 L of solution. What is the pH of this solution
Naily [24]

Answer:

Explanation:

i dont know

6 0
2 years ago
Branliest to correct answer
ivann1987 [24]
The answer is D) The boy uses force to move the rock a distance
8 0
3 years ago
Using the accepted value for the volume of 1 gram of water at the temperature of the room that you reported above, what is the a
inessss [21]

Write procedural steps that allow you to demonstrate the sun's role in the water cycle using common material - for each explain what you are modeling and how the materials you have chosen represent nature.

Using the accepted value for the volume of 1 gram of water at the temperature of the room that you reported above, what is the accepted value for the density of water

3 0
3 years ago
URGENT!! Can someone please explain this to me?
djverab [1.8K]

Answer:

CH _{4}+ 2O  _{2} → CO _{2} + 2H _{2}O

for the balanced equation

from \: the \: equation \\ 1 \: mole \: of \: methane \: gives \: 1 \: mole \: of \: carbon \: dioxide \\ 7.4 \: moles \: of \: carbon \: dioxide \: will \: be \: given \: by \: (7.4 \times 1)moles \: of \: methane \\  = 7.4\: moles \: of \: methane \\  \\  since \: moles \: of \: oxygen \: double \: those \: of \: methane \\ moles \: of \: oxygen \:  = 7.4\times 2 \\  = 14.8 \: moles \: of \: oxygen

4 0
2 years ago
I need help with a questino
kipiarov [429]

Explanation:

What will the question be ?

6 0
3 years ago
Read 2 more answers
Other questions:
  • Why is vigorous trituration required to prepare emulsions?
    8·1 answer
  • How is condensation explained by the Kinetic Molecular Theory?
    7·2 answers
  • It is obvious that the large stalactites in an underground cavern must have required long ages to form. True False
    5·1 answer
  • What are some of the structures inside a cell that help it to live and perform its role in an organism.
    15·1 answer
  • An atom is found in group 17 and contains 10 neutrons. How many valence
    12·1 answer
  • Burgundy Mixture is a formulation used to kill fungi on grapevines.
    6·1 answer
  • NHa is an<br> example of<br> O an element.<br> O a mixture.<br> O a compound<br> O an atom.
    7·2 answers
  • Can someone help I’m stuck on this question
    12·1 answer
  • A man can walk at a speed of 20 mi/day. How far will he walk in 5 days?
    11·2 answers
  • on 1: A piece of unknown metal weighs 348 g. When the metal piece absorbs 6.64 kJ of heat, its temperature increases from 22.4 °
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!