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
gayaneshka [121]
3 years ago
5

3. What identifies an element?

Chemistry
1 answer:
Anna007 [38]3 years ago
5 0

Answer: Atomic number

Explanation: Atomic numbers never change, they stay the same which is why they are what elements are identified by

You might be interested in
How the Atmosphere affects the Biosphere pls help
guapka [62]

Answer:

Explanation:

Air pollutants also affect the biosphere in turn. Ozone and acid deposition suppress plant growth; meanwhile, aerosols and their indirect effects on clouds decrease total photosynthetically active radiation (PAR) while increasing the diffuse fraction.

6 0
3 years ago
Guys pleaseeeee help:
arlik [135]

Answer:

Carbon- A burnt piece of toast is covered in this element. It is the fourth most abundant element and makes up many living things.

Magnesium- Which element is a member of the alkaline earth metals and has 12 neutrons?

Neon- Which element is an inert gas found in group VIII that produces a red glow in lights?

6 0
3 years ago
What happens in a stationary front?
lions [1.4K]

Answer:

c a cold air mass and a warm air mass meet with neither moving

4 0
3 years ago
Is chromium metal a compound solution suspension or element ?
Levart [38]

Answer: Chromium is both an element and a compound

Explanation:

5 0
4 years ago
A 25.00 ml sample of hbr is titrated with a 0.150 m standardized sodium hydroxide solution. the endpoint was reached when 18.80
Arte-miy333 [17]
18.80 mL) x (0.150 M) / (25.00 mL) = 0.113 M
7 0
3 years ago
Other questions:
  • Determine the volume of H2S (at 375 K and 1.20 atm) needed to produce 55.0 g of S. Assume that there is excess SO2 present.2 H2S
    14·1 answer
  • When coal is burned to generate electricity, 70% of the primary energy in the coal is transformed into unused heat. This means t
    8·1 answer
  • What is the main difference between a substance going through a physical change and one going through a chemical reaction? I'm k
    15·1 answer
  • Which compound forms a saturated solution at 40 degrees C that contains 46 grams per 100 grams of water?
    8·1 answer
  • What is the atom formula for <br> (NaPO3)6 ?
    14·2 answers
  • If a solution A has twice as much solute as solution B. Is it possible for the solutions to have the same concentration? explain
    11·1 answer
  • A golfer hits a golf ball with a club. The mass of the ball is 0.05 kg. The ball accelerates at 2,000 m/s2. What is the net forc
    5·1 answer
  • 3. Pretend you're a farmer and you want to grow more crops. You have three different
    12·1 answer
  • Which will have the lowest boiling point between pure water, 0.5NacI, 1.0 NaCi or 2.0 NaCi?
    5·1 answer
  • CH3CHClCH(CH3)CH2CH2CH2CH2Br name the molecule iupac rules please
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!