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ehidna [41]
4 years ago
11

Information gathered by a scientist about the toxicity of chemical X and chemical Y showed that they had individual safe limits

for fish at particular concentrations. But when they were used together at the safe concentrations, there were extensive fish kills. This is an example of _________
Chemistry
1 answer:
timofeeve [1]4 years ago
6 0

Answer:

Synergism

Explanation:

This is an example of Synergism. Synergism is nothing but working out of two medicines together.

Examples of medical synergies are when doctors treat microbial heart infections with ampicillin and Gentamicin and when people with cancer undergo radiation and chemotherapy or more than one chemotherapy drug at a time.

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Determine the mass of an object that has a volume of 88.6 ml and a density of 9.77 g/ml.
Nostrana [21]
Given:
The volume is V = 88 mL
Density, d = 9.77 g/mL

Because mass = volume *  density, therefore the mass of the object is
m = (88.6 \, mL)*(9.77 \,  \frac{g}{mL} )=865.62 \, g

Answer: The mass is 865.2 g  or  0.865 kg
4 0
4 years ago
identify each material as a compound or a mixture. Caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed rat
vitfil [10]
Answer: caffeine is a compound.

Explanation:

1) As stated c<span>affeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio.

2) The definition of compound is a pure substance formed by chemical bonding of two or more fifferent elements. That means a defined ratio of the elements in the compound, which conferes uniform and equal properties to every part of the compound.

Some examples of compounds are salt (NaCl), water (H2O), vinegard (CH3 COOH).

A mixture combines several elements or compounds, not bonded by chemical bonds but mixed in ratios which may vary.
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7 0
3 years ago
Read 2 more answers
Is this equation balanced or unbalanced?<br> C+02=CO2
LenKa [72]
This equation is balanced
4 0
3 years ago
A light particle has the wavelength of 426.2 nm. what is the wavelength in meters
babymother [125]

Answer:

0.0000004262m

Explanation:

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5 0
3 years ago
Can someone please tell me this answer​
ra1l [238]

Answer:

Carbon + oxygen

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5 0
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