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
pshichka [43]
3 years ago
11

Which of the following is true about the elements on the Periodic Table? There may be 1 or more correct answers.

Chemistry
1 answer:
nlexa [21]3 years ago
4 0

Answer: 1. Block

2. True ( I'm unsure. He arranged it according to mass, but he is credited for the periodic table)

3. Noble gasses

4. technetium

5. Alkaline earth metals

6. Number of protons

7. False

8. Not true: generally decreases as atomic number increases within a period

9. Argon

10. Four

11. False

12. False

Explanation:

You might be interested in
Which molecule plays the greatest role in the thermal regulation of the troposphere?
makkiz [27]

Answer: The moon was 20 farms away from earth so If I ate a couch then went to my treadmile outside of my cow, I could add the letter Grammar to my checklist.

Explanation: You see, If there was a man who had no arms or legs he would be walking with his feet right? SO If I added chickens to my head and ate the eifel tower am I 50% a choclate bar. Hope this helps

5 0
2 years ago
The substances in a chemical reaction that are combined or separated to form new substances are the_______
djyliett [7]
The answer is reactants.
5 0
3 years ago
Based on the solubility chart, which of the listed salts is the most soluble at 25 degrees Celsius?
VashaNatasha [74]
I think it's Potassium iodide because it has the highest solubility at 25°C.
4 0
3 years ago
Read 2 more answers
The diameter of carbon atom is 0.000000000 154m. What is the number expressed in scientific notation
kogti [31]
1.54×10 −10

one and fifty four-hundreths times ten to the power of negitiive 10
7 0
3 years ago
Read 2 more answers
If you need to measure the mass of a greeting card you are sending to a friend through the mail, what unit of measurement would
erica [24]
You would use grams to measure ot
4 0
3 years ago
Other questions:
  • he reported molar absorptivity of Red Dye #3 is 1.217 L mol-1 cm-1. If a solution of Red Dye #3 displays an absorbance of 0.699
    11·1 answer
  • Which landform is created by a moving glacier?
    8·1 answer
  • Which of the following is a single replacement reaction?
    11·1 answer
  • What's the answer to this question?
    8·2 answers
  • Which of the following sets of units is appropriate for a second order rate constant?
    6·1 answer
  • The enthalpy of vaporization for water is 40.67 kJ/mol and the enthalpy of fusion for water is
    10·1 answer
  • How does ice float on water?<br><br> Why does solid ice float on liquid water?
    5·1 answer
  • Momentum is mass times<br><br> A. acceleration<br> B. velocity<br> C. distance
    11·1 answer
  • 1.
    13·1 answer
  • A U-shaped valleys most often formed by what a) volcanoes b) oceans waves c) plate movement d) glacial movement
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!