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
g100num [7]
2 years ago
7

A student is asked to determine the chemical formula for the compound Barium

Chemistry
1 answer:
Sphinxa [80]2 years ago
5 0

Answer:

Are barium and chlorine a metal and nonmetal?

Explanation:

I had the same question, and my class reviewed the test and this was the answer to this question.

You might be interested in
Identify the conjugate base in each pairs
DiKsa [7]

Answer: 1) RCOO^-

2) H_2PO_4^-

3) RNH_2

4) HCO_3^-

Explanation:

According to the Bronsted-Lowry conjugate acid-base theory, an acid is defined as a substance which looses donates protons and thus forming conjugate base and a base is defined as a substance which accepts protons and thus forming conjugate acid.

1) RCOOH\rightarrow RCOO^-+H^+

Here, RCOOH is loosing a proton, thus it is considered as an acid and after losing a proton, it forms RCOO^- which is a conjugate base.

2) H_3PO_4\rightarrow H_2PO_4^-+H^+

Here, H_3PO_4 is loosing a proton, thus it is considered as an acid and after losing a proton, it forms H_2PO_4^- which is a conjugate base.

3) RNH_3^+\rightarrow RNH_2+H^+

Here, RNH_3^+ is loosing a proton, thus it is considered as an acid and after losing a proton, it forms RNH_2 which is a conjugate base.

4) H_2CO_3\rightarrow HCO_3^-+H^+

Here, H_2CO_3 is loosing a proton, thus it is considered as an acid and after losing a proton, it forms HCO_3^- which is a conjugate base.

8 0
2 years ago
In one to two sentences, identify and describe the processes that must happen for sand to eventually become metamorphic rock.
max2010maxim [7]

Answer:

when sediments harden, extreme pressure increase the temperature and then take time to alter to metamorphic rocks. <3~

6 0
2 years ago
The greater the mass of an object
andreyandreev [35.5K]
The greater the mass of an object, the greater<span> its gravitational force.
</span>
Plz chose as brainliest answer plz :)  <#



6 0
3 years ago
What is the molecular formula of a compound with an empirical formula P2O5 and a gram-molecular mass of 284 grams? And why?
Lana71 [14]
I really don’t know but

Phosphorus pentoxide is a white solid which does not have any distinct odour. The chemical formula of this compound is P4O10. However, it is named after its empirical formula, which is P2O5. The molar mass of phosphorus pentoxide corresponds to 283.9 g/mol.
5 0
2 years ago
ANSWER ASAP (20 POINTS)
SIZIF [17.4K]

Answer:

a chemical formula

Explanation:

5 0
3 years ago
Other questions:
  • Liver cells require a great deal of energy which cell organelles would you except to appear in large number as a result
    14·1 answer
  • To convert m-ethylaniline to m-ethylfluorobenzene, it should be treated with nitrous acid followed by _____________.
    10·1 answer
  • Please help with these two chemistry questions. Image attached.
    11·1 answer
  • One example of a chemical change is
    13·2 answers
  • Can anyone help with chem please.
    14·1 answer
  • Which best explains why the atomic theory is a scientific one?
    14·1 answer
  • How many joules of heat are absorbed when 10.00 grams of water is completely vaporized at its boiling
    13·1 answer
  • 14. Aluminum reacts with a certain unknown element (element X) to form the following formula. Which group must element X belong
    7·1 answer
  • Bill is pushing a box with 10 N of force to the left, while Alice is pushing the box with 30 N of force to the right. What is th
    13·1 answer
  • The "Ring of Fire" is a set of _________ that often occur along plate boundaries. There are many plate boundaries along Pacific
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!