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
Gnesinka [82]
3 years ago
13

Organize the following elements in order of increasing atomic radius (Ge, He, Sr, O, Ba)

Chemistry
1 answer:
Katen [24]3 years ago
8 0

Answer:

He

O

Ge

Sr

Ba

Explanation:

An atom gets larger as the number of electronic shells increase; therefore the radius of atoms increases as you go down a certain group in the periodic table of elements.

In general, the size of an atom will decrease as you move from left to the right of a certain period.

You might be interested in
calculate the atomic mass of element X, if it has 2 naturally occurring isotopes with the following masses and natural abundance
jeka57 [31]
Hey there!

To find this, you should:

1) multiply the percentage (but in a decimal form) of each isotope by the mass.
2) add all your masses together
3) make sure to check for significant figures and you’re done!

Hope this helps :)
4 0
3 years ago
What is the correct formula for glucose? A) CO2H2O B) C6H12O6 C) CHO D) CO2 + H2O
chubhunter [2.5K]

Answer:

It's B  !

Explanation:

Formulas. The molecular formula for glucose is C6H12O6. This means that there are 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms bonded together to make one molecule of glucose.

Hope this helps!!

8 0
3 years ago
Will someone actually help me and not just something random
Novosadov [1.4K]

Answer:

D

Explanation:

8 0
4 years ago
The frequency of an x-ray wave is 3.0 x 1012 MHz. Its wave speed is 3.0x 108 m/s. Calculate the wavelength of the x-ray wave bel
elena55 [62]

Answer:

λ = 1*10⁻¹⁰m

Explanation:

Frequency (f) = 3.0*10¹²MHz = 3.0*10¹⁸Hz

Speed (v) = 3.0*10⁸m/s

Speed (v) of a wave = frequency (f) * wavelength (λ)

V = fλ

Solve for λ,

λ = v / f

λ = 3.0*10⁸ / 3.0*10¹⁸

λ = 1*10⁻¹⁰m

λ = 0.

6 0
3 years ago
Which is smaller 4 gallons or 33 pints?
fenix001 [56]
4 gallons
1 pint=0.125 gallons
0.125 times 33= 4.125
7 0
3 years ago
Other questions:
  • What is the approximate percentage of corn syrup that would make an isotonic solution for the egg?
    11·1 answer
  • In a covelant bond two atoms are held together by the attraction between ____. The number of covalent bonds that an atom can for
    13·2 answers
  • Organisms can pass on genetic information through asexual or sexualreproduction.Which if the following statements best describes
    6·1 answer
  • Which should give the least vigorous reaction when dropped in water?
    7·1 answer
  • 1.45 days to seconds
    14·1 answer
  • Calculate the net change in enthalpy for the formation of one mole of acrylic acid from calcium carbide, water and carbon dioxid
    11·1 answer
  • Why is glucose named glucose?
    12·1 answer
  • Determine whether the following pairs of elements can form ionic compounds
    15·1 answer
  • Name two other substances with giant covalent structures
    7·2 answers
  • Determine the oxidation number of chromium (cr) in each of the following compounds. (1) cro2 4 (2) cr2o72− 6 (3) cr2(so4)3 −3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!