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
andrew11 [14]
3 years ago
15

Consider the following data for five hypothetical elements: Q, W, X, Y, and Z. Rank the elements from most reactive to least rea

ctive. Combination Observation of reaction Q+W+ Reaction occurs X+Z+ No reaction W+Z+ Reaction occurs Q++Y Reaction occurs
Chemistry
2 answers:
yanalaym [24]3 years ago
4 0

Answer:

Y>Q>W>Z>X

Explanation:

Each more reactive element on the list replaces from a compound any of the elements below it (less reactive).

Q>W

Z>X

W>Z

Y>Q

Thus,

Y>Q>W>Z>X

pochemuha3 years ago
4 0

Answer:

Y > Q > W > Z > X

Explanation:

Reactivity series gives information on the reactive nature of element. Only more reactive element will replace a less reactive element in it compound. More reactive element usually displace less reactive element in it compound.

From the reaction above Y displace element Q from it compound. Element Q displace W from it compound.  W displace Z in it compound. The element X cannot displace Z from it compound because it is less reactive .Their is no reaction.

Base on the reactivity element  Y is the most reactive.

Y > Q > W > Z > X

You might be interested in
What 3 mixtures can be separated by filteration
grandymaker [24]
.sand and water
.iron fillings in a liquid
.cereal in milk
7 0
3 years ago
At what temperature does uranium hexafluoride have a density of 0.9560 g/L at 0.5073 atm?
S_A_V [24]
Given:



Density = 0.7360 g/L.

Pressure = 0.5073 atm.
Step 2
The mathematical expression of an ideal gas is,

Chemistry homework question answer, step 2, image 1
Step 3
Here, R is the universal gas constant (0.0821 L-atm/mol K), T is the temperature in Kelvin, and n is the number of
8 0
3 years ago
How many atoms are there in 4.13 moles of nickel (Ni)
PtichkaEL [24]

Answer:

24.87× 10²³ atoms of Ni

Explanation:

Given data:

Number of atoms of Ni= ?

Number of moles of Ni = 4.13 mol

Solution:

we will calculate the number of atoms of Ni by using  Avogadro number.

It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.

The number 6.022 × 10²³ is called Avogadro number.

1 mole = 6.022 × 10²³ atoms

4.13 mol ×  6.022 × 10²³ atoms /1 mol

24.87× 10²³ atoms of Ni

6 0
3 years ago
What other simple sugars have the same chemical formula as glucose?
Usimov [2.4K]

Answer:

The answer to your question is:

Explanation:

Other sugars with the same chemical formula as Glucose:

Sugar            Formula            Description

Glucose         C₆H₁₂O₆            It's the most abundant monosaccharide.

Mannose       C₆H₁₂O₆            It's found in plants and some animals.

Fructose        C₆H₁₂O₆            It's the sugar of fruits.

Galactose      C₆H₁₂O₆            It's found in milk.

8 0
3 years ago
How many carbon atoms are there in 2 molecules of CCI
Anettt [7]

Answer:

Explanation:

No moraculos si a minha memoria não me trai acho temus 2tomos d carbono

4 0
3 years ago
Other questions:
  • Match the effects on the concentration of SO3 gas when the following changes occur after initial equilibrium has been establishe
    7·2 answers
  • How do hydroelectric dams emit greenhouse gases like methane without burning any fossil fuels?
    10·1 answer
  • An isotope with a mass number of 193 has 116 neutrons. What is the atomic number of this
    5·1 answer
  • When body temperature rises during physical activity, which thermoregulatory response is stimulated?
    15·1 answer
  • Rising magma pushes on the crust above it, which can cause ground
    12·1 answer
  • How many grams of h2 will be produced if 175g of HCI are allowed to react completely with sodium
    9·2 answers
  • Write a balanced half-reaction for the reduction of dichromate ion cr2o−27 to chromium ion cr 3 in basic aqueous solution. be su
    6·2 answers
  • For an experiment, a student needs a compound that has the following properties.
    15·2 answers
  • According to the usda food standards and labeling, vinegar must contain at least 4% (m/m) acetic acid. does your vinegar sample
    14·1 answer
  • If you mix cu2+ with? a. nacl, b. nano2, c. h2o , arrange the solutions based on their absorption from highest frequency to lowe
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!