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
zhuklara [117]
3 years ago
15

In the drawing above, the hammer is acting as what type of simple machine? A. pulley B. screw C. wheel and axle D. lever

Chemistry
1 answer:
Mars2501 [29]3 years ago
4 0
The drawing above is acting as a B) a screw.

You might be interested in
Which process is an example of a physical change?
Lostsunrise [7]

Answer:

The answer is flattening

Explanation:

A physical change is generally something that affects the shape of form of the matter and a chemical change results from a chemical reaction. Flames are caused by chemical reactions, as is rust, and the process of a fruit becoming ripe. Thus, the answer is “flattening”.

4 0
3 years ago
What causes these H-bonds to form?
erik [133]

Answer: It is caused by the tendency of some atoms in molecules to attract electrons more than their accompanying atom.

4 0
3 years ago
Which of the following defines the wavelength of a wave? A. the distance between peaks of a wave B. the speed that a wave is pas
Maru [420]

Answer:

D.the wavelength of a wave is the distance between two successive peaks or two successive troughs or a peak and trough

5 0
3 years ago
Read 2 more answers
1. Write the complete electron configuration for each atom on the blank line. Lithium Fluorine Carbon Argon Sulfur Nickel Rubidi
suter [353]

Answer:

Explanation:

Answer 1:

Lithium : 1s2 2s1  Fluorine: 1s2 2s2 2p5   Carbon: 1s2 2s2 2p2

Argon : 1s2 2s2 2p6 3s2 3p6   Sulphur: 1s2 2s2 2p6 3s2 3p4

Nickel: 1s2 2s2 2p6 3s2 3p6 3d8 4s2  Rubidium: 1s2 2s2 2p6 3s2 3p6 3d10  4s2 4p6 5s1   Xenon: 1s2 2s2 2p6 3s2 3p6 3d10  4s2 4p6 4d10 5s2 5p6

 

Answer 2:  A. Fluorine B. Calcium  

C. It is Tellurium if this was the exact electronic configuration 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p4 you intend to write, if not, no element has such electonic configuration.

D. Bromine but the correct electronic configuration is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5

3 0
3 years ago
Explain how water might have two different densities​
MrMuchimi

Answer:

I think this is it

Water can have two different densities if it has substances dissolved in it. ... When liquid water freezes it becomes solid water or ice, which is less dense than liquid water. The fact that solid water (ice) is less dense than liquid water is evident in the way ice floats in a glass of water.

Explanation:

6 0
3 years ago
Other questions:
  • Heat energy caused by friction is usually a waste product that results when energy
    14·1 answer
  • Which has a higher percentage of the diequatorial-substituted conformer compared with the diaxialsubstituted conformer: trans-1,
    15·1 answer
  • How many total orbitals are within the 2s and 2p sublevels of the second
    12·1 answer
  • Is vinegar less or more dense than water
    12·2 answers
  • What is one way to speed up a chemical reaction without otherwise affecting the reaction? A. add a catalyst B. decrease surface
    8·2 answers
  • A sample of water with a mass of 587.00 kg is heated with 87 kJ of energy to a temperature of 518.4 K. The specific heat of wate
    8·1 answer
  • A young scientist wants to focus on drug creation. What is one of the first<br> things he should do?
    12·1 answer
  • What is a chiral substance and an Achiral substance?
    13·1 answer
  • What is the structure for a-d glucose
    13·1 answer
  • Name and the number of atoms of calium oxide in one molecule of the compound for
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!