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
vovikov84 [41]
3 years ago
14

What are the units for the measurements of radioactive element activity?

Chemistry
1 answer:
torisob [31]3 years ago
7 0

Answer:

Bq

Explanation:

The number of decays per second, or activity, from a sample of radioactive nuclei is measured in becquerel (Bq), after Henri Becquerel. One decay per second equals one becquerel.

You might be interested in
Please answer this Q:
Anarel [89]
D. container four because of the water
3 0
3 years ago
PLEASE HELP!!!!! And thanks in advance
r-ruslan [8.4K]

Answer:

C

Explanation:

the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce. The circulatory system picks up oxygen in the lungs and drops it off in the tissues, then performs the reverse service for carbon dioxide.

5 0
3 years ago
Read 2 more answers
Match the following vocabulary words with their definitions.
omeli [17]
1. condensation
2. evaporation
3. precipitation
4. transpiration
5. dew
6 0
3 years ago
Read 2 more answers
Explain how the copper could be in the lake sample near the picnic area but not have been detected by this test.
Masja [62]

Answer:

May be the instrument is incorrect or may be error in it.

Explanation:

The copper have not been detected by this test because the test may be not for the detection of copper, may be it is used for identification of another minerals. If there is copper in the lake sample but can't be detected in the test so it means that the instrument which is used for detection is not the right one  or having error in that instrument. Every mineral has a specific type of instrument that detect its presence, if we use incorrect instrument for the mineral then we can't detect the presence of that specific mineral.

8 0
3 years ago
What is in the nucleus of the atom​
salantis [7]

Answer:

Umm i dont know but i think atomic nucleus

Explanation:

8 0
3 years ago
Other questions:
  • Disappearance of NO in ...- Help!!!? The following data were collected for the rate of disappearance of NO in the reaction 2 NO(
    9·1 answer
  • SOLUBILITY RULES: please help me with 2a-d
    8·1 answer
  • What is the structural formula for 2-methyl 3-ethylbutane?
    6·1 answer
  • When describing electromagnetic radiation there is a (n)
    9·1 answer
  • 1. Why is soil erosion relatively less in dense forests as compared to barren, open fields?
    8·2 answers
  • For the balanced equation shown below, what would be the limiting reagent if 80.2 grams of N2 were reacted
    14·1 answer
  • How many moles of PCl5 can be produced from 53.0 g of Cl2 (and excess P4)?
    14·1 answer
  • Only animals and not plants can adapt to their environment true or false
    14·1 answer
  • Which of the following is NOT a feature found on the Moon?
    15·1 answer
  • The two reactions illustrated in the diagrams below often occur when a foreign substance enters the body.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!