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
Gekata [30.6K]
3 years ago
15

Clearly, movement can be seen when I touch an object and apply a push or a pull. However, there are forces that can act at a dis

tance. What are they?
Chemistry
1 answer:
mafiozo [28]3 years ago
7 0

Answer:forces without contact

Explanation:

You might be interested in
An unknown substance is made only of identical atoms that cannot be broken down. This substance is a ________.
Veseljchak [2.6K]
The substance is an element off of the periodic table. 
7 0
3 years ago
Read 2 more answers
The following balanced equation shows the decomposition of ammonia (NH3) into nitrogen (N2) and hydrogen (H2). 2NH3 → N2 + 3H2 A
Triss [41]
The decomposition of ammonia is characterized by the following decomposition equation:
                                  2NH₃<span>   →   N</span>₂  <span> +   3H</span>₂   

The mole ratio of N₂  :  H₂  is  1  :  3

    If the number of moles of N₂  =  0.0351 mol
    Then the number of moles of H₂  =  0.0351 mol  × 3
                                                         = 0.1053 mol

The number of moles of hydrogen gas produced when 0.0351 mol of Nitrogen gas is produced after the decomposition of Ammonia is  0.105 mol (OPTION 3).

6 0
3 years ago
Read 2 more answers
The molar mass of NaCl is 58.44 g/mol. What is the molarity of a solution that
Sauron [17]
3:00m cu of the current in electrical engineering and electrical toques
3 0
3 years ago
Choose the best answer that completes the sentence. A complex ion contains _________________. Group of answer choices a central
STatiana [176]

Answer:

A complex ion contains a central metal ion bound to one or more ligands

Explanation:

A complex ion is consists of a central atom or ion, that is usually metallic, called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.

An example of a complex ion is

[Co(NH3)6]3+

Please go through the attached file for a proper representation of the complex ion.

5 0
3 years ago
Read 2 more answers
A certain solid has a density of 8.0 g/cm3. if 4.0 g of this solid are poured into 4.00 ml of water, which drawing below most cl
Alexandra [31]
Answer is: <span>the volume of water after the solid is added</span> is 4.5 ml.
d(gold) = 8.0 g/cm³; density of gold.
m(gold) = 4 g; mass of gold.
V(gold) = m(gold) ÷ d(gold); volume of gold.
V(gold) = 4 g ÷ 8 g/cm³.
V(gold) = 0.5 cm³ = 0.5 ml.
V(water) = 4.00 ml = 4.00 cm³.
V(flask) = V(gold) + V(water).
V(flask) = 0.5 cm³ + 4 cm³.V = 4.5 cm³.
4 0
3 years ago
Other questions:
  • What is the name of the instrument used to measure the pressure of a contained gas? *
    6·1 answer
  • What metric measurement is similar to a mile?
    10·2 answers
  • How many grams are there in 7.5 X10^23 molecules of H2SO4?
    9·2 answers
  • What do vacuoles and golgi bodies have in common?
    5·2 answers
  • In the paleoatmosphere, the primary gases were _____. a) oxygen, carbon dioxide, nitrogen b) carbon dioxide, nitrogen, and water
    13·1 answer
  • Is it better for people to learn from others, or is it better for people to learn on their own? {thesis statement} {subject: Wri
    11·2 answers
  • As an electron in an atom moves from the ground state to the excited state, the electron...?
    9·1 answer
  • britta knows that it is wrong to break into a store that is closed, but there is a medical emergency and she has no cell phone w
    5·1 answer
  • For parts of the free-response question that require calculations, clearly show the method used and the steps involved in arrivi
    12·1 answer
  • Question 4 (1 point)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!