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kumpel [21]
2 years ago
3

PLEAS HELP Help………..

Chemistry
2 answers:
WARRIOR [948]2 years ago
7 0
C and A
Because data will always be needed when making a hypothesis that leads into a theory,
Secondly, a teenager is a group of multiple people who which can be tested and that is why it’s a scientific theory
jek_recluse [69]2 years ago
7 0

Answer:

Question 1: B. A set of hypotheses accepted as an undeniable fact.

Question 2: C. Will fish living in freshwater be happier than those living in sa.lt.water.

Explanation:

A scientific theory is a rule of nature that can never be changed.

A hypothesis is a supposition or a proposed idea that can be tested.

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What is the average atomic mass of beanium​
Amiraneli [1.4K]

Beanium or signically Bn

\\ \sf\ast\Rrightarrow Atomic\:Mass=137.327u

  • Lets simplify with significant figures

\\ \sf\ast\Rrightarrow 137.33u

\\ \sf\ast\Rrightarrow 137.3u

\\ \sf\ast\Rrightarrow 137u

3 0
3 years ago
What are the major parts of the ecosystem
eduard

Answer:

Ecosystems have lots of different living organisms that interact with each other. The living organisms in an ecosystem can be divided into three categories: producers, consumers and decomposers. They are all important parts of an ecosystem. Producers are the green plants.

Explanation:

Hope this helps

4 0
3 years ago
What are the 6 steps to solving a mass-mass problem
aev [14]

Answer:

  • Write a balanced equation for the reaction.
  • Write the given mass on a factor-label form.
  • Convert mass of reactant to moles of reactant.
  • Convert moles of reactant to moles of product.
  • Convert moles of product to grams of product.
  • Pick up the calculator and do the math.

Explanation:

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4 0
4 years ago
What is the mass of 3.5 l of co2(g)? (density = 0.0019 g/ml, answer to hundredths place)?
monitta
Density is defined as mass per unit volume.
density =  \frac{mass}{volume}
the mass of 1 mL of CO₂ is  - 0.0019 g
3.5 L = 3500 mL 
then the mass of 3500 mL of CO₂ is - 0.0019 g/mL x 3500 mL = 6.65 g
mass of 3.5 L of CO₂ is 6.65 g
4 0
4 years ago
Read 2 more answers
When a sample of purified phospholipids is mixed with water, spherical structures called liposomes form.
lutik1710 [3]

Answer:

B). The edges of lipid bilayers sheets fold back on themselves, forming a hollow sphere which releases the ordered waters at the edges.

C) The hydrophobic effect drives aggregation of phospholipids in an aqueous solution.

E) The cross-sectionalarea of the headgroups and acyl chains in the phospholipids are similar

Explanation:

A liposome is simply a tiny bubble also referred to as vesicle that is gotten from the same material as the one a cell membrane is made from. It should be noted that liposomes can be filled with drugs, and then used in the delivery of drugs for diseases such as cancer etc.

Phospholipids afford fluidity, permeability and stability to neural membranes. They're also vital for proper functioning of the receptors, integral membrane proteins, and the ion channels.

The characteristics of phospholipids that enable liposomes to form in water are:

• The edges of lipid bilayers sheets fold back on themselves, forming a hollow sphere which releases the ordered waters at the edges.

• The hydrophobic effect drives aggregation of phospholipids in an aqueous solution.

• The cross-sectionalarea of the headgroups and acyl chains in the phospholipids are similar

3 0
4 years ago
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