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
kkurt [141]
3 years ago
9

What would this mechanism look like?

Chemistry
1 answer:
-BARSIC- [3]3 years ago
7 0

Answer:

Not sure sorry :(

Explanation:

You might be interested in
Where does a seed get its food right after it is planted?
sweet-ann [11.9K]

Answer:

a little bit is stored inside the seed itself

7 0
3 years ago
Read 2 more answers
In an pot of water you have 2.5 L at 25oC. How much energy will be needed to heat up the water to 100oC
Oksanka [162]

Answer:

784500 Joules

Explanation:

To start, you will need an equation to find the change in energy. This can be found by using Q = mCT or by using integrated heat capacities.

to find the mass of water,

2.5L * 1kg/L = 2.5 kg water

1kg/L is the density of water.

Then, Q = 2.5kg*4.184J/gC*(100-25)

Notice that all of the units do not cancel out properly, so some unit conversions are needed to find the correct answer.

3 0
3 years ago
Why do North and South Pole have different winter times?
Tatiana [17]

Answer:

Because the way the earth is titled the sun doesn't shine on them at the same time

3 0
3 years ago
Read 2 more answers
When you see yourself in a mirror, you are seeing refracted light waves? True or false?
Taya2010 [7]

Answer:

The reflection of light rays is one of the major aspects of geometric optics; the other is refraction, or the bending of light rays.

so its true.

6 0
3 years ago
Read 2 more answers
An element with the electron configuration: [noble gas] ns2 (n - 1)d10 np3 has how many_____________ valence electrons.
Marina86 [1]

Answer:

The correct option is e. 5

Explanation:

An element with the electron configuration [noble gas] ns² (n - 1)d¹⁰ np³ belongs to the nitrogen group element - group 15 - in a period higher than 2. The element could be As, Sb or Bi. For example, arsenic (As) has the electron configuration [Ne] 4s² 3d¹⁰ 4p³.

The valence electrons are those in the highest energy level, in a s or p sublevel. For the elements with the general electron configuration [noble gas] ns² (n - 1)d¹⁰ np³ has 5 valence electrons: 2 electrons in a s sublevel and 3 electrons in a p sublevel. The electrons in the d orbital are in a lowest energy level (n-1).

Therefore, the correct option is e. 5.

5 0
3 years ago
Other questions:
  • All carbon ato ms have atomic number 6 but some have mass number 12 and others have mass number 14.what is a) the same b) differ
    8·1 answer
  • Uncrewed vehicles launched into space to collect data are called what?
    15·1 answer
  • Refer to the activity series chart and determine which of the following displacement reactions can occur.
    12·1 answer
  • What happens in a stationary front?
    6·1 answer
  • How to test for ionic and covalent substances
    14·1 answer
  • Question 10
    5·1 answer
  • A space probe is launched from the surface of Earth into space. After 30 minutes, the space probe runs out of fuel and the rocke
    8·1 answer
  • Screen shot is attached , please help
    13·1 answer
  • Name the element described in each of the following:
    6·1 answer
  • The concentration of hydronium ions is greater than 1 x 10^−7 for acidic solutions. True False
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!