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
yuradex [85]
3 years ago
14

Is feldspar hard or soft

Chemistry
1 answer:
STALIN [3.7K]3 years ago
3 0
Feldspar is Soft but sometimes can be hard if a chemical reaction occurs
You might be interested in
Why is it not a good idea to use a stopper when combining two unknown substances in  test?
Colt1911 [192]
Hi!

You would not want to use a stopper when<span> combining two unknown substances because the gasses made from the combination could end up creating to much pressure and explode.</span>
6 0
3 years ago
How many hydrogen atoms are in 8.80 mol of ammonium sulfide
vladimir1956 [14]
Assuming that the ammonium sulfide formula is (NH4)2S then you can see that there are 2 nitrogen, 8 hydrogen and 2 sulfur atoms for every ammonium sulfide. If the amount of ammonium sulfide is 8.9 moles, then the number of hydrogen atoms should be: 8/1 * 8.9 mol= 71.2 moles
6 0
3 years ago
0. Give an example of how an organism can use surface tension.<br><br><br>​
Lady_Fox [76]

Answer:

In case of plants surface tension help to support the transpiration pull.

Explanation:

Surface tension is a force that hold the molecules in the surface to minimize the surface area.

   During evaporation of excess amount of water from the stomata of leaves of plants by transpiration a surface tension is generated.

   The generated surface tension helps to maintain the water column within the xylem tissue by the absorption of water from the soil by the roots.

3 0
3 years ago
The three particles that make up atoms are
Anni [7]
A. Protons neutrons and electrons.

Haha those three make up a simple Atom.
6 0
3 years ago
Read 2 more answers
How are continental drift and plate tectonics related
harina [27]
The continent rest on massive slabs of rocks called tectonics
4 0
3 years ago
Read 2 more answers
Other questions:
  • A sample of an ionic compound that is often used as a dough conditioner is analyzed and found to contain 4.628 g of potassium, 9
    13·1 answer
  • How did you use science for your summer vacation? List ideas
    13·1 answer
  • What mass of al is required to completely react with 25.0 grams of mno2?
    6·2 answers
  • Which describes interactions between substances and stomata during photosynthesis?
    8·1 answer
  • If the reaction below takes place at STP how many L of ammonia (NH3) will be formed if one starts with 3.45 moles of hydrogen an
    5·1 answer
  • What is the correct answer?
    12·2 answers
  • What happens to the density of water as its salinity increases? Please select the best answer from the choices provided
    5·2 answers
  • What is the mass of 2.56 × 10–4 moles of Fe2O3? : 6.23 × 105 159.6 g 1.60 × 0–6 g 4.09 × 10–2 g
    9·1 answer
  • The process shown was used by Mendel during his experiments. What is the process called?​
    12·1 answer
  • What symbol is used for the state of water vapor? <br><br> A. (l)<br> B. (aq)<br> C. (s)<br> D. (g)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!