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
antoniya [11.8K]
3 years ago
5

Help will mark brainlest!

Chemistry
1 answer:
vladimir2022 [97]3 years ago
7 0
D I just took this and got it right
You might be interested in
There is a part A and B
ladessa [460]

Answer:

Im so confused, and maybe blind bcs I cant read it

Explanation:

Could you explain??

3 0
3 years ago
Read 2 more answers
3. Description of which organelle betul "Creates a physical barrier ;
Ghella [55]
The cell membrane performs those functions. It is the outer layer of a cell and it creates a barrier, regulates material entry and exit, uses chemical signals, and creates structure.
4 0
3 years ago
What is the molecular formula of a compound that contains 66% Ca and 34% P and
Lostsunrise [7]

Answer:

Ca3P2

Explanation: find out what 66% of the molar weight of the molecule is and then find out how many moles of Ca that would be by dividing it by the molar weight of Ca

then do the same for P

6 0
3 years ago
ABOUTO
dolphi86 [110]

Answer:

Can you please provide the elements?

Explanation:Attach a file or tyoe the names into the question

5 0
3 years ago
I NEED APPROPRIATE ANSWERS SO IF ANYONE CAN PLEASE ANSWER THESE TWO QUESTIONS I WILL GIVE YOU BRAINIEST. Can someone please help
In-s [12.5K]

Answer:

1. When salt is mixed with water, the salt dissolves because the covalent bonds of water are stronger than the ionic bonds in the salt molecules

2. Pure sodium explodes on contact with water

Explanation:

5 0
3 years ago
Other questions:
  • How can scientists practice ethical lab behavior?
    13·2 answers
  • total mass of the Syringe. Record it in the correct row of the data table. how many kilograms would it be?
    9·2 answers
  • What volume (in L) of H2 would be collected at 22.0oC and a pressure of 713 torr if 2.65 g of zinc react according to the equati
    5·1 answer
  • I need help with Redox equations , can someone make me to understand them? i dont understand how to find oxidation number and wr
    14·1 answer
  • An electron has _____.
    5·2 answers
  • Recall that photosynthetic rates remain relatively constant in regions near the equator. Imagine that tropical environments pers
    7·1 answer
  • The pH of an aqueous solution _________
    14·1 answer
  • What happens to crayons when heated?
    10·1 answer
  • HELP ME PLEASE I AM STRUGGLING
    15·2 answers
  • How many atoms are in 3.5 moles of NaCl?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!