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
Ede4ka [16]
4 years ago
15

PLEASE HELP!!! 20 POINTS!!!

Chemistry
2 answers:
Sergio [31]4 years ago
8 0
1. True
2. True
3. False
4. True
8090 [49]4 years ago
5 0
1. False
2.False
3.Fasle
4.True
You might be interested in
How far away is sirius from the sun in inches? ____ in miles? ____
earnstyle [38]

Answer:

the answer is 26.718 inches or

26.76 miles

6 0
3 years ago
the atomic mass of chlorine is 35.45 u. Is it possible for any single atom of chlorine to have a mass number of exactly 35.45? E
KonstantinChe [14]
No, this number is the result of the natural mixture of Cl-35 and Cl-37, which produces the observed <span>value.

</span><span>The mass of Cl on the periodic table is 35.45 atomic mass units. This is an average mass of the isotopes (different Cl atoms in nature). Most Cl atoms in nature have a relative mass of about 35 atomic mass units. Most of the remaining Cl isotopes have a relative mass of 37 atomic mass units. </span>
8 0
3 years ago
HALP PLZ I NEED AN ANSWER ASAP!!! 108, 110, and 112
yanalaym [24]

Answer:

112.

a. [Ne] 3s^{2}3p^{5}

b. [He] 2s^{2}2p^{1}

c. [Ar] 3d^{1}4s^{2}

d. [Kr] 4d1 5s2

e. Xe 4f14 5d10 6s2 6p5

3 0
3 years ago
Read 2 more answers
Which one is smaller?<br><br>neutron<br><br>proton<br><br>electron <br><br>atom​
kow [346]

Answer:atom

Explanation:

5 0
3 years ago
Can you help me pleeeeaaaassseee i have a quiz
Gnoma [55]

Answer:

I went and searched it up for you

3 0
3 years ago
Other questions:
  • Clathrate hydrate research is done by Professor Kend Janda at UC Irvine. Look up clathrate hydrate with a general internet searc
    14·1 answer
  • Suppose you have two identical-looking metal spheres of the same size and the same mass. One of them is solid; the other is holl
    14·1 answer
  • Which property is common to noble gases?
    15·2 answers
  • What will happen to the density of a substance if it contracts when it freezes?
    8·1 answer
  • What is the molar mass of a substance?
    12·1 answer
  • Enough of a monoprotic weak acid is dissolved in water to produce a 0.0172 M solution. If the pH of the resulting solution is 2.
    10·1 answer
  • Beaux has purchased a synthetic material for a product he is launching. What is most likely a benefit of this material?
    15·2 answers
  • A flashlight using two 1.5 V D-cells contains a bulb that can withstand up to 0.5 A of current. What would be the maximum power
    8·1 answer
  • Which country had the highest number of sales
    9·2 answers
  • Calculate the pH during the titration of 20.00 mL of 0.1000 M dimethylamine, (CH3)2NH(aq), with 0.1000 M HCl(aq) after 21.23 mL
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!