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
mina [271]
3 years ago
6

ASAP MULTIPLE CHOICE WILL MARK BRAINLIEST

Chemistry
2 answers:
Leokris [45]3 years ago
5 0

Answer: atomic mass

Explanation: Mass is equal to one twelfth the mass of an atom of carbon-12

Masteriza [31]3 years ago
3 0
Atomic mass . . . ..........
You might be interested in
If a mountain climber performs 180,000) of work climbing a 200 m cliff, how much force did he use?
ELEN [110]

Answer:

the question is not clear

Explanation:

4 0
3 years ago
What is the result of multiplying (2.5 × 1010) × (3.5 × 10-7)?
Kitty [74]
The result of multiplying that equation is 70,700.
4 0
3 years ago
What kind of cells do animals have?
Andrei [34K]

Answer:Animal cells are eukaryotic cells that have both a membrane-bound nucleus and other membrane-bound organelles.

Explanation:Animal cells are eukaryotic cells that have both a membrane-bound nucleus and other membrane-bound organelles. These organelles carry out specific functions that are needed for the normal functioning of the cell. Plant and animal cells are similar in that they are both eukaryotic and have similar types of organelles

7 0
2 years ago
In the following equation, ______ is being oxidized and ______ is being reduced.
Mashcka [7]

oxidation \: number \: of \: oxygen =  \\ before \: rxn =  - 2 \\ after \: rxn =  - 2

oxidation \: number \: of \: hydrogen = \\ before \: rxn =  + 1 \\ after \: rxn =  \\ 2x - 2 = 0 \\ x =  + 1

oxidation \: number \: of \: carbon =  \\ before \: rxn =  \\ x  - 6 =  - 2 \\ x = 4 \\ after \: rxn =  \\ x - 4 = 0 \\ x = 4

<h2>Option A</h2>

oxidation \: numbers \: remain \: constant \\ so \: none \:a re \: undergoing \: oxidation \: \\ nor \: reduction \:

6 0
1 year ago
Draw the resonance structures for (SCN)".
Phantasy [73]

Answer : The resonance structure of SCN is shown below.

Explanation :

Resonance structure : It is defined as when more than one Lewis structure can be drawn, the molecule or ion is said to have resonance.

Resonance is the concept where electrons (bonds) are delocalized over three or more atoms which cannot be depicted with one simple Lewis structure.

First we have to draw Lewis-dot structure.

Lewis-dot structure : It shows the bonding between the atoms of a molecule and it also shows the unpaired electrons present in the molecule.

In the Lewis-dot structure the valance electrons are shown by 'dot'.

The given molecule is, SCN

As we know that sulfur has '6' valence electrons, carbon has '6' valence electrons and nitrogen has '5' valence electron.

Therefore, the total number of valence electrons in SCN = 6 + 4 + 5 = 15

According to Lewis-dot structure, there are 7 number of bonding electrons and 8 number of non-bonding electrons.

In SCN, carbon atom is the central atom and sulfur and nitrogen are the neighboring atoms.

The resonance structure of SCN is shown below.

3 0
3 years ago
Other questions:
  • When an electron is removed the atoms charge changes to a what?
    9·1 answer
  • All animals depend on plants for food. Some animals eat plants for food and other animals eat animals that eat plants. The plant
    12·2 answers
  • What question could be asked to help determine whether the solar system is heliocentric or geocentric?
    9·1 answer
  • Чим відрізняється аніон хлор від атому хлор
    6·1 answer
  • The accepted length of a steel pipe is 6.7 m. Calculate the percent error of each of these measurements.
    5·1 answer
  • Carbon monoxide and chlorine gas react to form phosgene:
    13·1 answer
  • What is the frequency of gravity
    11·1 answer
  • How many grams of HNO3 are in 75ml of a 8.0M solution?​
    7·1 answer
  • What mass of carbon monoxide is needed to react with 1000g of iron oxide?
    13·1 answer
  • 1. What would happen if you aimed light from the magenta part of the Horsehead Nebula through a spectrograph?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!