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
wel
3 years ago
14

HELP ME PLEASE !!! I.D.K WHAT TO DO :((( Will mark brainliest please !!

Chemistry
2 answers:
Svetradugi [14.3K]3 years ago
7 0
I’m sorry but where’s the worksheet lol......
densk [106]3 years ago
7 0

Answer:

bri me jose my new account

Explanation:

You might be interested in
How many atoms of manganese are in 1.00 g?
andriy [413]

Answer:

\frac{1.00g}{54.9g. {mol}^{ - 1} }  =  0.0182\: mol\\  \\ 6.023 \times  {10}^{23}   \times 0.0182 \: mol  \\ = 0.109\times  {10}^{23} \: atoms

8 0
3 years ago
Read 2 more answers
Explain why some pesticides bioaccumulate whereas others do not
KatRina [158]
Bioaccumulation refers to the accumulation of chemicals in a living organism. The compound or chemical accumulates at a rate faster than it is being metabolized or excreted by the organism. Chemicals bioaccumulate by binding to the proteins and fats in an organism while others bioaccumulate through the repeated consumption of contaminated organisms. 

Pesticides containing chemicals that dissolve easily in fat but not in water tend to bioaccumulate. Pesticides that contain chemicals that can easily be metabolized by organisms do not bioaccumulate. In summary, the nature of the chemical used in pesticides and the capability of organisms to metabolize the said chemicals can dictate whether it will bioaccumulate or not.
7 0
3 years ago
Why do sea turtles rely on instincts more than mammals do?
qwelly [4]

Answer:

Mammals do not have instincts, so they must learn all their behaviors from their parents in order to survive.

Sea turtles must survive on their own, while mammals spend time with their parents and learn how to survive as they grow.

Sea turtles are less intelligent than mammals and, thus, cannot learn new behaviors from their parents.

Explanation:

6 0
2 years ago
What mass of oxygen reacts when 84.9 g of iron is consumed in the following reaction: Fe+O2= Fe2O3
konstantin123 [22]
First we will calculate the number of moles of Iron:
n =  \frac{m}{M}
, where n is the number of moles, m is the mass of iron in the reaction and M is the Atomic weight.
n= \frac{84.9}{55.845} = 1,52 moles of Iron.
The same number of moles of Oxygen will take part in the reaction.
So 1,52= \frac{mOxygen}{32} where 32 is the Atomical Weight of Oxygen (16 x 2).
=>mOxygen=32*1,52=48,64g
6 0
3 years ago
Read 2 more answers
WHICH OF THE FOLLOWING WILL RESULT FROM INCREASING THE TEMPERATURE OF A GAS - APEX
Juli2301 [7.4K]

Answer:

it will stay a gas

Explanation:

by heating up a gas you are making sure the gas stays a gas

6 0
3 years ago
Read 2 more answers
Other questions:
  • The molecular weight of vitamin C , C6H8O6 is 176.12 grams over mol
    7·1 answer
  • PLEASE HELP ME I BEG YOU
    11·1 answer
  • Why are plastic building blocks good for building molecules
    6·2 answers
  • 6. Suppose you are going to measure the length of a pencil in centimeters.
    10·1 answer
  • ANSWER FAST PLZZZ!!!!!!!!!!!!!
    13·1 answer
  • A titration involves adding a reactant of a known quantity to a solution of another reactant while monitoring the equilibrium co
    6·1 answer
  • Which of the following solutions of glucose in water will have the lowest freezing point?
    11·1 answer
  • The volume of 2.050 M copper(II) nitrate that must be diluted with water to prepare 750.0 mL of a 0.8543 M solution is equal to
    10·1 answer
  • Ways hydrogen can attain stability
    7·1 answer
  • Location E is located at the Tropic of Cancer, while location F is at the equator. Which location is likely to be warmer at the
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!