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
FromTheMoon [43]
2 years ago
9

Which of the following of the following is the same for both hydrogen and potassium ?

Chemistry
1 answer:
Alex2 years ago
3 0
The answer is C. number of valence electrons. see, both pottassium and hydrogen are in group one and the group they are in shows the amount of valence electrons. hope this helped you
You might be interested in
Calculate the mass of 29.8 mL of aluminum, which has a density of 2.00 g/mL.
MaRussiya [10]

Answer:

The answer is

<h2>59.6 g </h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

<h3>mass = Density × volume</h3>

From the question

Density of aluminum = 2.00 g/mL

volume = 29.8 mL

The mass is

mass = 2 × 29.8

We have the final answer as

<h3>59.6 g</h3>

Hope this helps you

5 0
2 years ago
Describe the ammonium ion, NH4+, and the sulfate ion, SO42-. What compounds would these ions form with potassium and fluoride io
frozen [14]
<span>Cations mix with anions, so you know NH4+ won't mix with K+ and SO4(2-) won't miix with F-. For the reason that NH4+ and F- together have single charges, they'll mix in a 1:1 ratio, NH4F. There's two charges on SO4(2-), so it'll need two K+ to mix with, K2SO4.</span>
6 0
3 years ago
Read 2 more answers
Which characteristics describe the genetic code of humans? Select three options
Romashka [77]
Heart,face,and girl heeeedeeeeedsdeeeeseeeeeeeejdhdhdhdhhdhdhhdhdhdhdhhdhdhdhhdhdjdjdjjdhdhfhfhhfhfhdhhfhhd
7 0
3 years ago
Read 2 more answers
Calculate the volume of a 3.50 M solution of H2SO4 made from 49 g of H2SO4
maxonik [38]

Answer:

0.143L

Explanation:

Molar mass of H2SO4 = 98g/Mol

No of mole = mass/molar mass

No of mole= 49/98 = 0.5 mol

No of mol = concentration × volume

Volume = n/C = 0.5/3.5 = 0.143L

3 0
3 years ago
If you have 60 grams of MgCl2 in 5 liters of solution, what is the molarity of this solution?
AnnyKZ [126]

Answer:

molarity =gram/litre

=60/5

12

6 0
3 years ago
Other questions:
  • Changing the number of _____ would change an atom into an atom of a different element. changing the number of _____ would change
    11·1 answer
  • Calculate the molar solubility of lead thiocyanate in 1.00 M KSCN.
    5·1 answer
  • Three elements that are similar to sodium​
    5·1 answer
  • How did robert hooke contribute to the cell theory?
    5·1 answer
  • Can someone help me, please?
    6·1 answer
  • Which of the following correctly identifies the number of each element involved in the chemical formulas
    8·1 answer
  • PLS help its not that hard but I don't understand it. Its science not chemistry but they don't have science.
    13·2 answers
  • Which of the following helps reduce the flow of thermal energy from within your house to the outside?
    9·1 answer
  • PLEASE HELP FAST!!! Which is a characteristic of colloids?
    8·2 answers
  • Identify the scientist associated with each major contribution to the development of atomic theory. He discovered the electron.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!