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
Natasha2012 [34]
3 years ago
6

Evaluate 0.411 + 9.9 + 0.8 and round the answer appropriately,

Chemistry
1 answer:
Lemur [1.5K]3 years ago
8 0

Answer:

the answer is 11.111 and when you round it to the nearest one it’s 11, but to the nearest tenth it’s 10

Explanation:

You might be interested in
How many atoms of each element are in one molecule of this product.
anastassius [24]
I assume about 5 atoms are in one molecule of this product
7 0
3 years ago
Which situation would lead to increased competition
I am Lyosha [343]

I would say B because c and d would decrease competition and a would do the same, or just kill the ecosystem.

Hope this helps and don't forget to hit that heart :)

8 0
3 years ago
The representative particles of a covalent compound is called
vichka [17]

Answer:

a molecule

Explanation:

 A molecule is the smallest unit quantity of a compound which can exist by itself and retain ALL the properties of the original substance.

Hope that helps

have a good day

can i have brain pls

5 0
2 years ago
Part A When a neuron responds to a particular neurotransmitter by opening gated ion channels, the neurotransmitter is serving as
Savatey [412]

Answer:

Receptor

Explanation:

   Neurotransmitters are defined as chemical messengers that carry, stimulate and balance signals between neurons, or nerve cells and other cells in the body.

  After release, the neurotransmitter crosses the synaptic gap and binds to the receptor site on the other neuron, stimulating or inhibiting the receptor neuron depending on what the neurotransmitter is. Neurotransmitters act as a key and the receptor site acts as a block. It takes the right key to open specific locks. If the neurotransmitter is able to function at the receptor site, it will cause changes in the recipient cell.

 The "first-class" neurotransmitter receptors are ligand-activated ion channels, also known as ionotropic receptors. They undergo a change in shape when the neurotransmitter turns on, causing the channel to open. This can be an excitatory or inhibitory effect, depending on the ions that can pass through the channels and their concentrations inside and outside the cell.  Ligand-activated ion channels are large protein complexes. They have certain regions that are binding sites for neurotransmitters, as well as membrane segments to make up the channel.

6 0
3 years ago
How many grams of
laila [671]

From the coefficients of the equation, we know that for every 3 moles of water consumed, 1 mole of diphosphorus trioxide is consumed.

This means we need to find the mass of 0.75 moles of diphosphorus trioxide.

  • The atomic mass of phosphorous is 30.973761998 g/mol.
  • The atomic mass of oxygen is 15.9994 g/mol.

So, the formula mass of diphosphorus trioxide is:

  • 2(30.973761998)+3(15.9994)=109.945723996 g/mol.

Thus, 0.75 moles have a mass of:

  • 0.75(109.945723996), which is about 82.5 g (to 3 sf)
7 0
2 years ago
Read 2 more answers
Other questions:
  • Sediment layers stop lateral spreading when:
    8·1 answer
  • What the answer can y’all hell me
    14·1 answer
  • Explain sp hybridization in acetylene molecule? Dr
    10·1 answer
  • 1.) Consider the processes or reactions, indicate which side of the reaction will have the greatest entropy AND explain why. (4
    12·1 answer
  • An element cannot be broken down into other substances by chemical or physical means. But you can still split a sample of an ele
    13·1 answer
  • A 5.0 g piece of metal at 100c is cooled to 15c.It releases 318.3 J of heat in the process.Calculate the specific heat of the me
    5·1 answer
  • Post-Lecture Assignment Chapter 06
    7·1 answer
  • Which of the following developments would most likely occur if average summer air temperatures in the Arctic increased by 4°C?
    13·1 answer
  • How does carbon cycle through the ocean, atmosphere, soil, and biosphere?
    10·1 answer
  • Help me plsss yall??????
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!