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
kifflom [539]
3 years ago
6

How many sig figs are in 0.0003422

Chemistry
1 answer:
Ivenika [448]3 years ago
5 0

Answer:

4

Explanation:

The zeros before a non zero digit do not count as significant figures so there are 4 sig figs in the number

You might be interested in
As you climb through the troposphere, the temperature:
Korolek [52]
As you climb it decreases 
4 0
2 years ago
Gamma, beta and alpha radiation are all alike because:
timama [110]
Alpha, beta and gamma radiation are all types of radiation that can be emitted from the nucleus of an atom. Apart from this they are different. Alpha radiation consists of a helium nucleus, beta radiation consists of an electron (or positron) and gamma radiation consists of very high energy electromagnetic radiation. 
8 0
3 years ago
What are the four types of biological molecules and their main function in the human body?
Flauer [41]

Answer:

There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids)

Explanation:

There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids), and each is an important component of the cell and performs a wide array of functions. ... Biological macromolecules are organic, meaning that they contain carbon.

7 0
3 years ago
How many bromine atoms are present in 39.4 g of CH2Br2
strojnjashka [21]
37.8 g CH2Br2 X (1 mol CH2Br2 / 173.83 g) = 4.60X10^-3 mol CH2Br2 

<span>4.60X10^-3 mol CH2Br2 X (2 mol Br / 1 mol CH2Br2) X 6.02X10^23 atoms/mol = 5.54X10^21 bromine atoms</span>
7 0
3 years ago
What causes interstellar dust and clouds of gas to condense into planets and stars?
aleksklad [387]
The gravitational pull
3 0
3 years ago
Other questions:
  • Elements are organized on the periodic table based on their properties. Which statement correctly predicts and explains the chem
    9·2 answers
  • Living and nonliving things cheetahs interact with
    7·2 answers
  • Identify the precipitate(s) formed when solutions of na2so4(aq), ba(no3)2(aq), and nh4clo4(aq) are mixed.
    13·1 answer
  • Which energy changes are associated with a liquid boiling?
    6·2 answers
  • Be sure to answer all parts.
    12·1 answer
  • The volume of a gas is 17.5 mL at 29◦C and
    11·1 answer
  • Separating Mixtures Checkpoint ( giving brainly )
    8·2 answers
  • In what sense is the wave motion of a guitar string analogous to the motion of an electron in an atom?
    10·1 answer
  • Chloroform was used as an anesthetic for childbirth and surgery during the nineteenth century. Write the molecular formula of ch
    11·1 answer
  • What is the formula for potassium citrate and how do you find it?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!