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
allochka39001 [22]
2 years ago
8

Can someone please help? This is super hard!!

Chemistry
1 answer:
dezoksy [38]2 years ago
6 0

Answer:

what is super hard?

Explanation:

what?

You might be interested in
Which of the following best describes a non metal
Andre45 [30]

Answer:

-a nonmetal is a substance that lacks the characteristics of a metal.

-Seventeen elements are generally classified as nonmetals: most are gases (hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon and radon); one is a liquid (bromine); and a few are solids (carbon, phosphorus, sulfur, selenium, and iodine).

6 0
3 years ago
Read 2 more answers
Drag each tile to the correct box.
ElenaW [278]

Explanation:

Wind turbines generate electricity by following simple principle. Moving wind transfers energy to the to the blades of the wind mill which results in spinning of the blades. These blades are connected to internal shaft which also starts spinning. This spinning of shaft generates electricity which is further distributed to electrical substations to provide electricity to homes and businesses.

Step 1: Wind moves the blades of the turbine.

Step 2: Internal shaft spins

Step 3: Generator produces electricity

Step 4: Distribution lines carry electricity to substation

7 0
3 years ago
PLEASEEEEEEEE ASAPPPPPWhat is the density of a piece of cardboard that has a mass of 250 g and volume of 46 mL? *
trapecia [35]
HEELP ME HELP ME HELP ME HELP ME HELP ME
6 0
3 years ago
Read 2 more answers
How many hydrogen atoms are represented by the formula below?
Sonbull [250]

Answer:

c 9

Explanation:

4 0
4 years ago
Read 2 more answers
How do the fusion reaction in the sun compare to the fusion occurring in large atars and supernovas
r-ruslan [8.4K]
The fusion reaction in the sun is a combination of hydrogen atoms fusing to create helium. The fusion reaction in larger stars involve much heavier elements like oxygen and iron. In supernovas, often elements like gold are produced
6 0
3 years ago
Other questions:
  • The interactions between water molecules and other non-water molecules through hydrogen bonding is known as ____________________
    9·1 answer
  • Which Period 4 element has the most metallic properties?<br> (1) As (3) Ge<br> (2) Br (4) Sc
    13·1 answer
  • Kate gathered three boxes of the same size made of different materials: glass, clear plastic, and aluminum painted black. She pl
    6·1 answer
  • The speed of a motorcycle increases from 10 kilometers per hour to 50 kilometers per hour in 9 seconds. What is its acceleration
    12·1 answer
  • Which element is least likely to undergo a chemical reaction
    8·1 answer
  • A non polar solute will most likely dissolve in a polar solvent because opposites attract. Select one: True False
    10·1 answer
  • In which region of the carbon-13 NMR spectrum would you expect to find a resonance for the carbonyl group of an aliphatic ketone
    10·1 answer
  • An aluminum plate is 78 cm wide and 35 cm long. The mass of the plate is 44,226 g. Determine its thickness. [The density of lead
    13·1 answer
  • Determine the minimum work required by an air compressor. At the inlet the conditions are 150 kg/min, 125 kPa and 33 °C. At the
    15·1 answer
  • Please answer this question about chemistry ASAP I NEED HELP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!