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
prisoha [69]
3 years ago
13

Please help its due tonight!!! also no links allowed.

Chemistry
1 answer:
irga5000 [103]3 years ago
4 0

Answer: well 18°C is really cool the mass of the water sample would be 28242 yeah that's right

Explanation:

You might be interested in
MAGNESIUM (Mg)<br> +FLUORINE (F) =
bazaltina [42]

Answer:

MgF2 magnesium fluoride

4 0
3 years ago
A certain compound is made up of one phosphorus (P) atom, three chlorine (Cl) atoms, and one oxygen (O) atom. What is the chemic
user100 [1]
<span> POCl3 is the correct way to write the chemical formula for this compound</span>
5 0
3 years ago
I need help with this question please <br> Chemistry
ivolga24 [154]
I cannot see it can you make it bigger by any chance dm me on Instagram
5 0
3 years ago
Kory goes outside to grill some hamburgers. He tells Ethan that when you cook meat, a chemical reation is taking place. Ethan sa
Ray Of Light [21]

Answer:

Explanation:

Kory goes outside to grill some hamburgers. He tells Ethan that when you cook meat, a chemical reation is taking place. Ethan says "That's perpostrous!" Is Kory Correct??

absolutely Kory is correct

evidence of a chemical reaction are

new odor and or taste

change in color

signs of bubbling

direct effect of temperature on rate of change

evidence of a new substance being formed

we observe all these when we grill meat.

7 0
3 years ago
Chlorophyll a is one of the green pigments found in plants. Chlorophyll a has the molecular formula C55H72MgN4O5. How many atoms
yuradex [85]
We add up all the various atoms:
C: 55
H: 72
Mg: 1
N: 4
O: 5

55 + 72 + 1 + 4 + 5
= 137

The answer is B.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which is a reason to use rate laws?
    8·2 answers
  • Water is a polar molecule, meaning the electrons that are shared between the atoms aren't shared equally so oxygen attracts more
    14·1 answer
  • Check my answers please? Only 5...Will reward medal to best answer and perhaps become a fan! :)
    15·1 answer
  • Which of the following elements has electrons in the 3d sublevel?
    10·1 answer
  • Titration Lab Sheet: Day 2 (Alternate)‼️‼️‼️
    8·2 answers
  • Iv'e got a long one
    9·1 answer
  • Noble gases tend to have what oxidation number
    12·1 answer
  • Type the correct answer in the box. Spell all words correctly. What is cogeneration? Cogeneration is a process of producing elec
    13·1 answer
  • Apply Concepts H2O and H2O2 are binary molecular compounds generally known by their common names, “water” and “hydrogen peroxide
    14·1 answer
  • Why was it so important that the scientist investigating the atom be young and unattached to existing scientific thinking
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!