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
elena-14-01-66 [18.8K]
3 years ago
13

1. True or false, phosphorus-33 is an isotope

Chemistry
2 answers:
SIZIF [17.4K]3 years ago
6 0

Answer:

It's an ion, so false

Explanation:

isotope if for mass, while the -33 is the charge, that would make it an ion

Hope this helps

prohojiy [21]3 years ago
3 0

Explanation:

it's answer is false

hope it helps you

You might be interested in
What is the number of moles of solute in 250 mL of a .80M solution
Illusion [34]

Answer:

There are 0.1 moles of solute in 250 mL of 0.4 M solution

Explanation:

because it is

8 0
3 years ago
Do females take longer to eliminate alcohol than male, even though they might be the same weight ?
natita [175]
The answer to this question is false
6 0
3 years ago
Read 2 more answers
b) If 1.5 mole of oxygen reacted, how many mole of iron (III) oxide would be formed from the reaction?
lyudmila [28]

Answer:

If there reacted 1.5 moles of O2, there will be produced 1.0 mol of Fe2O3

Explanation:

Step 1: Data given

Number of moles oxygen reacted = 1.5 moles

Step 2: The balanced equation

4Fe + 3O2 → 2Fe2O3

Step 3: Calculate moles of Fe2O3

For 4 moles Fe consumed, we need 3 moles of O2 to produce 2 moles of Fe2O3

For 1.5 moles O2 consumed, we'll have 2/3 * 1.5 = 1.0 mol of Fe2O3

If there reacted 1.5 moles of O2, there will be produced 1.0 mol of Fe2O3

7 0
4 years ago
Why do we have thumbs?
alexandr1967 [171]

Answer:

According to Goog|e, "As the thumb is opposable, <u>it allows people to position it against other digits of the hand to manipulate or hold an object</u>. Some evidence suggests that this ability makes the thumb responsible for roughly 40% of the hand functions."

Explanation:

I hope this helps!

5 0
3 years ago
in the modern wave-mechanical model of the atom, the orbitals are regions of the most probable location of
irina [24]

The orbital is the probable location of the electron of an atom.


Always remember the difference between Bohr and wave-mechanical model in terms of electrons!  

Your questions answer is Electron!  

But you should also know Bohr said electrons are in orbitals in a fixed proportion, but modern wave mechanical disagrees with this and said electrons are arranged in a very complex random proportion in a region called orbital!  

Hope this helped


have a smiley day (:

5 0
3 years ago
Other questions:
  • What value was a mole originally based upon?
    13·1 answer
  • What is the formula of a compound formed between nitrogen (N) and potassium (K)?
    10·2 answers
  • Which statements are scientific statements
    11·1 answer
  • E What caused the little puddle of water to appear under the syringe tip? its for sciences ​
    6·1 answer
  • Hey
    12·1 answer
  • Amylose is a form of starch which has ________. only β-1,4-bonds between glucose units only α-1,4-links bonds glucose units hemi
    15·1 answer
  • Which of the following is a mixture
    9·2 answers
  • Read the descriptions below of two substances and an experiment on each. Decide whether the result of the experiment tells you t
    7·1 answer
  • a glass of water with a mass of 0.35 kg rests on the edge of a desk 0.85 m above the floor given that the acceleration due to gr
    13·1 answer
  • What is called a measurement and does involve a number and unit in chemistry?​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!