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
sashaice [31]
3 years ago
9

How do the properties of the elements change as you move across a period on a periodic table from left to right?

Chemistry
1 answer:
Tomtit [17]3 years ago
8 0
B) The elements become less reactive.
You might be interested in
An electron in the first energy level of the electron cloud has
Elena-2011 [213]

Answer: A LOWER ENERGY

Explanation:

did the test

4 0
3 years ago
Read 2 more answers
What is the pH of a 0.1 M HCl solution?
sesenic [268]

Answer:

The pH of the solution is 1.00

Explanation:

The pH gives us an idea of the acidity or basicity of a solution. More precisely, it indicates the concentration of H30 + ions present in said solution. The pH scale ranges from 0 to 14: from 0 to 7 corresponds to acid solutions, 7 neutral solutions and between 7 and 14 basic solutions. It is calculated as:

pH = -log (H30 +)

The concentration of the H30+ ions is 0,1M:

pH= -log (0,1)

<em>pH=1.00</em>

8 0
3 years ago
Which terms are used to identify pure substances?an element and a mixturean element and a compounda solution and a mixturea solu
Paladinen [302]
<span>Answer: an element and a compound.
An element is a pure substance formed by one kind of atoms (element).
A compound is a pure substance formed by several types of atoms(elements) that are connected by chemical bonds.

</span>
7 0
3 years ago
In order to have an eclipse,the moon,sun and earth have to be?
arlik [135]
C. trust me in this one
8 0
4 years ago
Read 2 more answers
"Given a block of frozen salt water, how could you separate
cricket20 [7]

Answer: You could put the frozen block of ice on the stove and let it melt and eventually boil out leaving the salt behind

Explanation:

4 0
3 years ago
Other questions:
  • Which of the answer choices best describes elements?
    7·1 answer
  • For the reaction, calculate how many moles of the product form when 0.016mol of O2 completely reacts. . Assume that there is mor
    5·1 answer
  • An observation balloon was filled with 0.50 atmospheres of Helium, 54.0 mm Hg of Nitrogen, and 0.400 atmospheres of Hydrogen. Wh
    13·1 answer
  • Acetaldehyde (CH3CHO) undergoes a Wolf-Kishner reaction, which is the addition of hydrazine (H2NNH2) with subsequent addition of
    15·1 answer
  • Suppose the gas above the soda in a bottle of soft drink
    7·1 answer
  • The Law of Multiple Proportions states that ____.
    10·1 answer
  • A chemical company produces ammonia using the following reaction:
    12·1 answer
  • Look at the picture and select the answer quicly
    7·1 answer
  • The picture shows two cars moving at the same speed. Which car has more kinetic energy?
    6·1 answer
  • Why are protists that are heterotrophs considered "animal-like"? A they make their own food. B They don't need energy C They fee
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!