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
Lana71 [14]
2 years ago
9

Which statement correctly compares an atom of an alkali metal with an atom of the alkaline earth metal next to it on the periodi

c table?
Chemistry
1 answer:
wolverine [178]2 years ago
4 0
The atom of alkaline earth metal has one more proton and one more electron than the alkali metal that is next to it to the left on the periodic table. Then the atomic number of the alkali metal is one unit less than the atomic number of the alkaline earth metal next to it.
You might be interested in
Based on the equation below , how many moles of carbon monoxide (CO) are needed to react completely with 1.75 moles of iron (lll
blagie [28]
From the equation:
1 mole Fe₂O₃ needs 3 moles of CO
1.75 moles require:
1.75 x 3
= 5.25 moles of CO
3 0
2 years ago
What is the instantaneous acceleration of the particle at point B?
luda_lava [24]

__0 meters/second^2__

5 0
3 years ago
How many molecules are in 1.95 moles of water?
OLEGan [10]
Water has a molar mass of 18.015 g/mol . This means that one mole of water molecules has a mass of 18.015 g . So, to sum this up, 6.022⋅1023 molecules<span> of water will amount to 1 mole of water, which in turn will have a mass of 18.015 g . 2.7144moles H2O ⋅</span>6.022<span>⋅1023molec.1mole H2O =1.635⋅1024molec.</span>
3 0
2 years ago
Read 2 more answers
During photosynthesis, what gas do plants release
ELEN [110]
During photosynthesis, what gas do plants release - oxygen
5 0
2 years ago
Pls help . I don't know this one .
aliya0001 [1]
The answer is the first one, Xe
5 0
3 years ago
Other questions:
  • According to the animation, what does the electron transport chain do to the concentration of hydrogen ions (protons)
    7·1 answer
  • If 4.9 kg of CO2 are produced during a combustion reaction, how many molecules of CO2 would be produced?
    13·1 answer
  • The total pressure of a mixture of oxygen and hydrogen
    13·1 answer
  • If nickel is added to copper sulfate solution, the nickel will replace the copper. write the balanced equation
    5·2 answers
  • How many grams of CO2 are in 14 mol of the compound?
    7·2 answers
  • The overall goal of technology is to do
    8·1 answer
  • Calculate the theoretical density (in g/cm3) of copper (Cu), given that it has the FCC structure. The atomic weight of Cu is 63.
    11·1 answer
  • Which of the following is not a type of adaptation? A. Functional B. Mechanical C. Behavioral D. Structural
    9·1 answer
  • Plz HELP, Its The Nature of Oxidation and Reduction for chemistry
    14·1 answer
  • HELP ME ILL MARK BRAINLIESTTTT PLSS ASAP
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!