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
Degger [83]
3 years ago
7

What is the SI unit of time? A. second B. minute C. hourD. day

Chemistry
2 answers:
seropon [69]3 years ago
8 0

The answer is option A "second." The SI unit of time is a second other units of measure consist of mass, metre, temperature, and kilogram. A second is how you measure time because how 60 seconds equal a minute, 60 minutes equal a hour, 24 hours equal a day then so on.

Hope this helps.

Tom [10]3 years ago
5 0

Answer:

A. Second

Explanation:

The Si unit of time is second

You might be interested in
Which term names the concentration of salts dissolved in a liquid?
Viefleur [7K]
Hey there!
The answer is D, Salinity.
Salinity is the concentration of salt in water. Ocean water often has high salinity and this can contribute to things like upwelling and water density- but these all start from salinity.
Hope this helps!
4 0
3 years ago
Read 2 more answers
Which of the following statements is true about catalysts? and Why?
LUCKY_DIMON [66]
I believe the correct answer from the choices listed above is option D. Catalysts lower the activation energy of a chemical reaction. It <span>is a substance which speeds up a reaction, but is chemically unchanged at the end of the reaction. It provides another pathway for the reaction to occur.</span>
8 0
3 years ago
Read 2 more answers
What is the force on a 1000 kg elevator that is falling freely at 9.8/sec2
Mamont248 [21]

1,000 x 9.8 = 9800 Newtons

hope this helps

5 0
3 years ago
ASAPPP EASY!!!!!!!!!!
zhenek [66]
Did you know conventional argult culture has increased greenhouse gas emissions, soil erosion, water pollution, and threatened humans health. Let’s stop this from harming our environment and take action about this today. Organic farming has a smaller carbon footprint, conserves and builds soil, replenishes natural ecosystems for cleaner water and air, all with a toxic pesticide residues.
5 0
3 years ago
Can anyone fill in the answers?
Arte-miy333 [17]
Hi, P.S. The atomic number will always be the same as the number of protons...

6 0
2 years ago
Other questions:
  • What are the five steps a flavor chemist needs to review before starting a flavor project
    5·1 answer
  • According to Dalton, if 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element X
    5·1 answer
  • Describe how to find calorie content in food
    14·1 answer
  • Can u please help me with these 2 answers!
    5·1 answer
  • Calculate the molar mass<br> FeCl3 <br> Fe2(SO4)3 <br> PbO <br> PbO2 <br> Pb3O4
    8·1 answer
  • What is the ‘structural formula’ of water ? <br> BRAINLIEST ANSWER !!
    6·2 answers
  • For the reaction 2NH3(g) + 2O2(g)N2O(g) + 3H2O(l) H° = -683.1 kJ and S° = -365.6 J/K The standard free energy change for the rea
    11·1 answer
  • How much heat is required to raise the temperature of 88.5 g of water from its melting point to its boiling point?
    10·1 answer
  • Write the rates for the following reactions in terms of the disappearance of reactants and appearance of products: (a) 302 .....
    6·1 answer
  • What is the pH of a solution of RbOH with a concentration of 0.86 M? Answer to 2 decimal places
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!