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
Katyanochek1 [597]
3 years ago
11

Beryllium, magnesium and calcium all are located in the alkaline earth group. Which of these characteristics do these elements h

ave in common? A) They each have similar densities. B) They each have a similar melting point. C) They each form similar compounds when combined with oxygen. D) They each have their valence electrons in the same energy level.
Chemistry
1 answer:
Elanso [62]3 years ago
4 0
<h2>Its <u>(C)</u> I guessed it and got it wrong just so I can give the answer away.</h2>
You might be interested in
1gallon=3.79 liters, The gas tank of a car holds 15 gallons.if you were traveling in Europe how many liters if petrol would you
Andrei [34K]
For an approximate result, multiply the volume value by 3.785
Answer ≈ 56.7812
6 0
4 years ago
Read 2 more answers
a propane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas
earnstyle [38]

Answer:

The pressure remains constant

Explanation:

this is an example in charles law where as the temperature increases so does the volume.

5 0
3 years ago
Read 2 more answers
The active ingredient in some oral anesthetics used in sore throat sprays. what is the molar mass of phenol?
raketka [301]

Answer: Molecular mass of the phenol is 94g/mol.

Explanation:

Phenol is an active ingredient in some oral anesthetics used in sore throat sprays.It is used as anesthetics to cure minor sour throat pain , minor mouth irritations etc.

For Example : Cramex , Chloraseptic sprays contains phenol as an active ingredient.

Phenol has a molecular formula of C_6H_5OH

Molecular mass of the phenol = 6(mass of carbon)+5(mass of hydrogen)+1(mass of oxygen)+1(mass of hydrogen) = 6(12)+5(1)+1(16)+(1) = 94 g/mol

6 0
3 years ago
Read 2 more answers
What is the result at the end of meiosis II?
VMariaS [17]

Answer:

B.) two diploid cells

6 0
3 years ago
Dry air (0% humidity) is approximately 78% N2, 21% O2, and 1% Ar by moles. Calculate the molar mass and density of dry air at 0
ser-zykov [4K]
Shdhdhdhdhdhshshhzshshshdhdhshd
7 0
3 years ago
Other questions:
  • PLEASE ANSWER!!!!!!!endothermic and exothermic reactions lab report
    6·2 answers
  • Ask 3 questions that will help you better understand the coronavirus
    12·1 answer
  • He standard reduction potentials of lithium metal and chlorine gas are as follows: reaction reduction potential (v) li+(aq)+e−→l
    14·1 answer
  • What force keeps protons and neutrons together?
    12·1 answer
  • Please help me on question #2 please please really need help due today at 9:00pm please
    12·1 answer
  • A sample of a gas is kept at constant pressure while
    6·1 answer
  • Helga has a box. She wants to determine how much the box can hold. Which measurement should she calculate?
    9·2 answers
  • Can someone plz help me im running out of time !!!!
    7·1 answer
  • Số oxi hoá của nitơ trong NH3, H2SO4, NO3 lần lượt là:
    8·1 answer
  • PLEASEEE HELPPPPP ASAPPPPPP!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!