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
dybincka [34]
3 years ago
13

Juan observes a material in the rocks of a hilluan hammers off a piece and then examines the pieces with a hana tena He

Chemistry
1 answer:
Nata [24]3 years ago
5 0

Answer:

I definitely think he mostly observed that it was clear in color.

Explanation:

You might be interested in
5. This particle has a positive charge<br> O Protons<br> Neutron<br> Electron
Fynjy0 [20]
Protons have a positive charge
Neutrons are neutral
Electrons have negative charge
8 0
3 years ago
Read 2 more answers
What is the mass (in grams) of 3.03 × 1024 molecules of carbon dioxide molecules?
krek1111 [17]
1 mole of CO2 has 6.02 x 10^23 molecules of CO2. Say x moles of CO2 has 3.0x10^23 molecules of CO2. Therefore x = 3/6.02 = 0.50. M = 0.50 * (12 + 2x16) = 0.50 * 44 = 22g
5 0
2 years ago
An exothermic reaction?
lisov135 [29]
An exothermic reaction is a chemical reaction that releases energy through light or heat. It is the opposite of an endothermic reaction. Expressed in a chemical equation: reactants → products + energy. Exothermic Reaction means "exo" meaning releases and "thermic"
7 0
3 years ago
Which of these is true about the angle of incidence and angle of reflection
artcher [175]
They are equal
I used photo math
7 0
3 years ago
What is the mass of 1.56 x 1021 atoms of magnesium in grams?
Elden [556K]
<span>Lyle stirs 5.0 grams of salt into a beaker of water. He then adds 15.0 grams of pure iodine to the mixture. If the total mass of the new mixture is 225 grams, what is the mass of the water
</span>
4 0
3 years ago
Other questions:
  • What's the answer to this conversion? : 300 K to °C
    14·2 answers
  • Can anyone help me out literally lost and confused
    14·1 answer
  • What is the volume, in liters, of 1.40 mol of oxygen gas at 20.0°C and 0.974 atm?
    5·1 answer
  • How can scientists determine when a radioactive substance will no longer be dangerous
    5·1 answer
  • If 6.02×1023 atoms of element Y have a mass of 28.09 g, what is the identity of Y?
    13·1 answer
  • What conclusion can be made about the solubility of nickel (II)
    11·1 answer
  • The maximum solubility of Ag2CO3 in 0.02<br>M Na2CO3 is (Ksp of<br>Ag2003 is 8 x 10-12)<br>​
    11·1 answer
  • There are two cups of water. The cups of water must have the same average Kinetic energy if they have the same ___
    11·1 answer
  • he number-average molecular weight of a polypropylene is 1,000,000 g/mol. Compute the degree of polymerization.
    8·1 answer
  • Matching: Which is the control center of the cell that contains DNA?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!