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
NemiM [27]
3 years ago
15

Which of the following elements has the lowest electronegativity?

Chemistry
2 answers:
hram777 [196]3 years ago
4 0
Barium (Ba) has the lowest electronegativity of the choices you have given. 

The electronegativity of Calcium (Ca) is 1
The electronegativity of Strontium (Sr) is 0.95
The electronegativity of Magnseium (Mg) is 1.31 (has the highest)
The electronegativity of Barium (Ba) is 0.89

Of the list above, you can see that Barium has the lower level of electronegativity (0.89). Therefore, the correct answer is D. 

Let me know if you need further info. 

            - Dotz 
ss7ja [257]3 years ago
4 0

Answer: Barium (Ba)

Explanation:

You might be interested in
Part b select the ester that is formed when propanoic acid reacts with isopropyl alcohol in the presence of heat and an acid cat
Otrada [13]
<span>The ester that is formed by combining propanioc acid with isopropyl alcohol, using heat and an acid catalyst is isopropyl propanoate.</span>
7 0
3 years ago
A __________ has distinct properties and composition that never vary.
erik [133]
<h2>Answer </h2>

Matter

<u>Explanation </u>

A matter has distinct properties and composition that never vary. The matter is anything which possesses mass and occupies space. The matter has different characteristics and a distribution that does not change from unit to unit. Materials which cannot be disintegrated into simpler materials. Each is made of only one kind of atom in subatomic level. For example, a chair, table, and similar everything that has mass and occupies space is matter.

3 0
3 years ago
Read 2 more answers
Express In scientific notation. Remember, M must be a number 1 SM &lt;10.<br> 18 =
Nesterboy [21]
Answer: 1.8 x 10^1 or the scientific e notation is: 1.8e1
6 0
3 years ago
Read 2 more answers
A ground water tank has its height 2m. Calculate the pressure at its bottom when it is completely filled with water.​
Law Incorporation [45]

The pressure at the bottom : 19600 N/m²

<h3>Further explanation</h3>

Given

A ground water tank has its height 2m

Required

The pressure at its bottom

Solution

Hydrostatic pressure is the pressure caused by the weight of a liquid.  

The weight of a liquid is affected by the force of gravity.  

The hydrostatic pressure of a liquid can be formulated:  

\large{\boxed{\bold {P_h ~ = ~ \rho.g.h}}

Ph = hydrostatic pressure (N / m², Pa)  

ρ = density of liquid (kg / m³)  

g = acceleration due to gravity (m / s²)  

h = height / depth of liquid surface (m)  

ρ = density of water (kg / m³) = 1000

g = acceleration due to gravity = 9.8 m/ sec²

The pressure

\tt P=1000\times 9.8\times 2=19600~N/m^2

6 0
3 years ago
What is a controlled variable ​
timurjin [86]
A controlled variable is essentially what is kept the same throughout the whole experiment.
8 0
3 years ago
Read 2 more answers
Other questions:
  • If 37.5 ml of .100m calcium chloride reacts completely with aqueous silver nitrate, what is the mass of agcl precipitate
    7·1 answer
  • What is the rise and fall of ocean water are called
    10·2 answers
  • If 6.96 mol of C 5 H 12 reacts with excess O 2 , how many moles of CO 2 will be produced by the following combustion reaction? C
    10·1 answer
  • A student needed to make 100.0 mL of 0.20M NaOH solution. How many grams of sodium hydroxide does the student need to weigh out
    11·1 answer
  • Typical frequencies for several types of electromagnetic radiation are given below. Calculate the energy of each type of radiati
    9·1 answer
  • Which of the following is not found in the nucleus of an atom?
    15·1 answer
  • What is the main advantage of using ethanol
    10·1 answer
  • PLS HELP ASAP WITH SCIENCE HW
    6·1 answer
  • How many moles of chlorine are in 100g Chlorine (CI^2)?
    5·1 answer
  • Most plastics are made from oil or natural gas. One step in making plastics from these resources is called cracking. Cracking is
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!