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
adell [148]
3 years ago
9

Consider the sulfur difluoridemolecule.What is the central atom? Enter its chemical symbol.How many lone pairs are around the ce

ntral atom?What is the ideal angle between the sulfur-fluorine bonds?Compared to the ideal angle, you would expect the actual angle between the sulfur-fluorine bonds to be ...
Chemistry
1 answer:
olchik [2.2K]3 years ago
8 0

Answer:

a. The central atom is sulfur

b. SF2

c. The central atom has two lone pairs

d. The ideal angle between the sulfur-fluorine bonds is 109.5°

e.  I expect the actual angle between the sulfur-fluorine bonds to be less than 109.5° because unbonded pairs repel bonded pairs more than bonded pairs repel other bonded pairs. So the bonds here will be pushed closer than normal

You might be interested in
When 0.50 L of a 12 M solution is diluted to 1.0 L, what is the resulting molarity?
Lyrx [107]

Answer:

The resulting molarity is 6M.

Explanation:

A dilution consists of the decrease of concentration of a substance in a solution (the higher the volume of the solvent, the lower the concentration).

We use the formula for dilutions:

C1 x V1 = C2 x V2

12 M x 0,5L = C2 x 1,0 L

C2= (12 M x 0,5 L)/1,0 L

<em>C2= 6 M</em>

5 0
3 years ago
The first pesticides relied on natural chemicals, such as those taken from chrysanthemum flowers. is this true or false
Firdavs [7]
The first pesticides relied on natural chemicals, such as those taken from chrysanthemum flowers is true
4 0
3 years ago
Read 2 more answers
Which of the following is true for an excess reactant?
kupik [55]

Answer:

C) It is the reactant that is left over after the reaction stops.

Explanation:

The excess reactant is the reactant that is left over after the reaction stops. The extent of the reaction is not determined by this reactant.

A limiting reactant is a reactant that is in short supply within a given reaction.

Such reactants determines the extent of chemical reaction.

  • Limiting reactants are used up in a chemical reaction.
  • The excess reactants remains unchanged after the reaction.
8 0
3 years ago
1) Which of the following is the best example of a physical change?
never [62]

1 is b and 2 is also b

4 0
3 years ago
The Earth and the spaceship both have mass. The astronaut is attracted to Earth by gravity, but he is not attracted to the space
Shkiper50 [21]
The spaceship does not have any gravitational pull. A spaceship can not produce its own gravity like Earth does.
8 0
3 years ago
Other questions:
  • Theoretically, what mass of [Co(NH3)4(H2O)2]Cl2 could be produced from 4.00 g of CoCl2•6H2O starting material. If 1.20 g of [Co(
    11·1 answer
  • What is 25 milliliters in cubic centimeters
    9·1 answer
  • Help me please thank you
    8·1 answer
  • Which information is sufficient to differentiate a
    7·2 answers
  • To a 2.00-L flask, 2.00 mol each of H2and I2is added. The Kcfor this reaction is 55.3. Determine the equilibrium concentrations
    8·1 answer
  • What is the density of an object whose mass is 120 grams and whose volume is 60 cm3? (D=m/v)
    15·2 answers
  • How long does it take light to travel from the Earth to the Sun? The speed of light is 2.998×10^5 km/s and the Sun is 1.496×10^8
    6·1 answer
  • What branch of science studies The Periodic Table? 
    11·1 answer
  • What is the positive effect of composed fertilizer?
    15·1 answer
  • Which green house gas is produced by commercial refrigeration and air conditioning systems
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!