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
daser333 [38]
3 years ago
6

Which of these characteristics do these elements have in common?

Chemistry
1 answer:
Over [174]3 years ago
6 0

C) They each form similar compounds when combined with oxygen.

Explanation:

The given elements have a common characteristics as they each form similar compounds when combined with oxygen.

Beryllium, magnesium and calcium all are located in the alkaline earth group.

Elements in the same group have the same chemical properties.

  • Density and melting point are physical properties of matter which varies down a group on the periodic table.
  • Their reaction with oxygen denotes a statement of their chemical properties.
  • Chemical properties of matter is a function of their valency.
  • Group two elements have a valency of two. They have two electrons in their outermost shell.
  • Therefore, they all form ionic bonds when they react with oxygen.

learn more:

Periodic table brainly.com/question/2690837

#learnwithBrainly

You might be interested in
Calculate the average rate of decomposition of NH4NO2 by the reaction 2NH4O5(aq) --> N2(g) H2O(g) at the following time inter
igor_vitrenko [27]

Answer:

r=-0.033\frac{M}{s}

Explanation:

Hello!

In this case, since the average rate of reaction is computed as a change given by:

r=\frac{\Delta [NH_4NO_2 ]}{\Delta t}

In such a way, given the concentrations at the specified times, we plug them in to obtain:

r=\frac{(1.48M-4.12M)}{(330s-250s)}\\\\r=-0.033\frac{M}{s}

Whose negative sign means the concentration decreased due to the decomposition.

Best regards!

6 0
3 years ago
Define organic chemistry and inorganic chemistry.
MrRissso [65]
Organic is safer inorganic is the same but less better
3 0
3 years ago
Read 2 more answers
Can someone please help me answer these questions and I’ll give you brainlest!!!!!
pickupchik [31]

Explanation:

first of all open the menu

5 0
3 years ago
Which of these processes involves the splitting of an Atom
Sever21 [200]
Nuclear fossion hope this helps
3 0
3 years ago
Read 2 more answers
Which of these planets has the coldest surface temperature?
lianna [129]

Neptune planet has the coldest surface temperature

<u>Explanation:</u>

With temperatures falling to -218°C in Neptune’s upper atmosphere, the planet is one of the coolest in our Solar System.  Neptune is the most faraway planet from the sun. Astronomers have speculated that Neptune's huge internal temperature and the transfer of heat between the core and outer layers might be the cause why Neptune isn't significantly more chill than Uranus.

Pressures in this area range between 1 and 5 bars and the temperature reaches a high of 72 K. At this temperature, states are becoming for methane to condense, and clouds of ammonia and hydrogen sulfide are thought to form. At its core, Neptune reaches temperatures of up to 7273 K which is equivalent to the surface of the sun.

3 0
4 years ago
Read 2 more answers
Other questions:
  • Group 2 in the periodic table contains the elements beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), a
    6·1 answer
  • Which reactions are redox reactions? check all that apply. check all that apply. 4li(s)+o2(g)→2li2o(s) mg(s)+fe2+(aq)→mg2+(aq)+f
    13·1 answer
  • Write 0.00057824 in Engineering Notation with 3 significant figures.
    12·1 answer
  • Help me fthffvghjhoun
    5·2 answers
  • Describe the relationship between gravitational force and distance<br> as shown in the diagram.
    12·1 answer
  • a _____ is substance in which one or more atoms have the same number of protons (I.e. the same atomic number)
    10·2 answers
  • Melissa's mother was making chocolate chip cookies, but told Melissa that she shouldn't eat the raw cookie dough. Why is it unsa
    14·1 answer
  • How do we view large areas of earth’s surface?
    15·1 answer
  • Select the answer that lists the radiation waves in order of increasing
    6·1 answer
  • Write the symbol for every chemical element that has atomic number greater than 8 and atomic mass less than 25.5 u.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!