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
melamori03 [73]
3 years ago
8

In the periodic table we use today, the elements are arranged by increasing mass. True or false

Chemistry
1 answer:
guapka [62]3 years ago
5 0

99% sure its false

its arranged by atomic number now i believe

You might be interested in
Which formula represents a hydrate compound?​
ivolga24 [154]

Answer:

H2O2

Explanation:

There's hydrogen and ox in the formula to represent

8 0
3 years ago
The iupac name of this ??
Licemer1 [7]
Methylhexanamine<span> and its formula is C7H17N</span>
that thing is a drug
3 0
2 years ago
The electron cloud model describes the __of electrons in an atom.
Alex Ar [27]

Answer:

it's location

Explanation:

4 0
3 years ago
What is the solution to the problem expressed to the correct number of significant figures
quester [9]

I don't know what the problem is, but here are some rues to help you out:

  1. All non-zero figures are significant
  2. When a zero falls between non-zero digits, that zero is significant.
  3. When a zero falls after a decimal point, that zero is significant.
  4. When multiplying and dividing significant figures, the answer is limited to the number of sig figs equal to the least number of sig figs in the problem.
  5. When adding and subtracting, the answer is limited to the number of decimal places in the number with the least number of decimal places.
4 0
3 years ago
33.6 grams of CaO should have been produced in the decomposition of
spayn [35]

Answer:

answer answer answer answer answer

6 0
3 years ago
Other questions:
  • How do you make a animal cell?
    13·2 answers
  • The volume of a gas is 5.80L, measured at 1.00atm. What is the pressure of the gas in mmHg if the volume is changed to 9.65L ( t
    8·1 answer
  • If the atom is assumed to be a sphere, what is the volume in cm3 of a single copper (cu) atom?
    13·1 answer
  • Is the following sentence true or false? the mass of an object changes with location.
    7·1 answer
  • Which of the following statements is not correct? 0.20 mole of O2 = 6.4 g 0.75 mole of H2CO3 = 47 g 3.42 moles CO = 95.8 g 4.1 m
    15·2 answers
  • Most scientific investigations are driven by the desire to answer a question. true or false
    15·1 answer
  • Scientists have speculated that element 126 might have a moderate stability allowing it to be synthesized and characterized. Pre
    12·1 answer
  • Air that has been removed from a bell jar will NOT allow _____________ waves to travel through the jar. Question 4 options: soun
    8·1 answer
  • Explain the differences in the size of a metal or a non metal to a charged metal or a charged non metal ​
    15·1 answer
  • Rocks are classified as sedimentary, metamorphic, or igneous on the basis of
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!