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
Nat2105 [25]
2 years ago
14

Which element on the periodic table is the lowest mass in period 4??

Chemistry
1 answer:
White raven [17]2 years ago
8 0

Answer:

potassium I believe is the correct answer

Explanation:

Potassium is the period four element with the lowest mass; its average mass is 39.0983amu.

You might be interested in
Use the chart to determine which pair of atoms has the greatest difference in electronegativity.
Alekssandra [29.7K]
Here, most electronegative element = Fluorine (4)
Least electronegative = Potassium (0.82)

In short, Fluorine(F) & Potassium (K) have greatest difference in electronegativity of about 3.18

Hope this helps!
5 0
3 years ago
Read 2 more answers
Suppose a platinum atom in the oxidation state formed a complex with two chloride anions and two ammonia molecules. Write the ch
Korolek [52]

Answer: Pt(Cl)2(NH3)2

Explanation:

In the formation of the complex, the oxidation number of platinum is plus two (+2) and two chloride ions cancel it out by their oxidation number of -1 each. Hence the complex has an overall charge of zero. It is thus neutral with no charge attached to its formula.

7 0
3 years ago
What makes an acid acidic? a) Number of protons in a molecule b) Temperature c) Chemical structure d) Phase​
charle [14.2K]

Answer:

C.

Explanation:

Chemical structure

7 0
3 years ago
How to solve x² in differential​
g100num [7]

Answer:

x² = mutiphy by them self

Explanation:

4 0
3 years ago
How would I find the number of protons, neutrons and electrons when I only have the atomic number and atom (assignment says assu
coldgirl [10]

Explanation:

Atomic number , protons and electrons have the same value / their value is same .

But for the neutron there is no specific technique. You have to remember the neutrons of every element

8 0
3 years ago
Other questions:
  • __________ enable humans to see and detect the color of different objects.
    12·2 answers
  • What are the products of a reaction between ammonium iodide and magnesium sulfate?
    8·1 answer
  • What is a practical application of the process of electroforming?
    5·3 answers
  • Which of these is not a postulate of the kinetic-molecular theory of gases?
    7·1 answer
  • How many moles are in 25.58 grams of H20? SHOW WORK
    8·1 answer
  • In a separate location, take notes from the sources you’ve identified. The notes will provide details for your paper. While taki
    14·1 answer
  • 4. Based on their placement on the periodic table, which of the following is more
    14·1 answer
  • In order to study our genes, scientists must extract the DNA from human tissue. Would you expect the method of DNA extraction we
    15·1 answer
  • Directions: Identify each chemical equation as a synthesis, decomposition,
    14·1 answer
  • I need this tonight. I will give brainliest
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!