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Chemistry
Chemistry
College
Complete the balanced dissociation equation Cs2CO3
Chemistry
High School
what is the strongest interparticle force in a sample of so2?
Chemistry
College
Complete the passage about ionic structures using words from the list
Chemistry
College
The Planet Venus is surrounded by a thick layer of gases. In fact the atmospheric preassure on Venus is over 90 times grater than the atmospheric preassure on Earth. Wcich statements are true about boiling water on Venus? Choose the TWO STATEMENTS that aply.A. Water will boil at a higher temperature on Venus than on Earth.B. Water will boil at a lower temperature on Venus than on Earth.C. The temperature of the water will remain constant as it boils.D. The temperature will increase as it boils.
Chemistry
College
about distillation methods
Chemistry
College
Which of the following best describes the arrangement of particles in a gas?O The particles are spread apart and can move freely.O The particles are packed closely together and can move freely.O The particles are packed closely together and cannot move freelyO The particles are spread apart and cannot move freely.
Chemistry
Middle School
3.How are climate and weather different? 4.How can you depict annual precipitation at a site location, like a local airport?5. What is the transformation of water vapor to liquid water droplets in the air?
Chemistry
High School
in 1-2 sentences explain how the shorelines can affect weather.
Chemistry
College
Of the following, ________ is the most volatile. Select one: C2F6 C2H6 C2I6 C2Cl6 C2Br6
Chemistry
College
What is the mass percent of nitrogen in:1. N2O2. NO3. NO24. N2O2
Chemistry
College
NEED ASAP THANK YOU!
Chemistry
High School
What does an atom's period tell us?
Chemistry
High School
which of the following molecular compounds does NOT need the usage of prefix for the first elementSO2S2O3N2SN2S3
Chemistry
College
NEED HELP ASAP WILL GIVE BRAINLIEST
Chemistry
College
When 2.0 mol of methanol is dissolved in 45 grams of water, what is the mole fraction of methanol
Chemistry
College
when would a scientist choose to conduct a controlled experiment
Chemistry
College
After you have analyzed the data from an experiment, what do you do? O A. Draw a conclusion a O B. Control the variables C. Make a hypothesis D. Identify the variables
Chemistry
High School
Write out a correctly formatted hypothesis that describes how the amount of hydrogen gas produced with be affected by the concentration of acid.
Chemistry
High School
7) Element Families on the Periodic Table have similar _____________________. There are ________ Families.8) Alkali Metals are good conductors of _____________________________ and ________________________________.9) There are a total of _________ elements that are grouped as Transition Metals.10) As opposed to metals, non-metals can be very __________________________. They have no metallic ____________ and do not reflect ______________________.11) All Lanthanide Series elements occur naturally except for ___________________________________.12) All Actinide Series elements are ___________________________ and most are _____________________
Chemistry
College
please help me...1. oak2. catrpiller3. Blue jay
Chemistry
High School
Why is water so susceptible to pollution?(1 point)It's a universal solvent.It occurs naturally as a solid, liquid, and gas.It can be found underground.Only 3% of Earth's water is freshwater.
Chemistry
College
"Aqueous barium chloride reacts with aqueous sodium sulfateto produce solid barium sulfate and aqueous sodium chloride."Which chemical equation correctly translates the descriptionabove?
Chemistry
College
Essential Question: How is the scientific method used to answer questions?
Chemistry
College
4 Mg & 3 Cu(NO3)2 + Cu(NO3)2 (aq) + Mg(NO3)2 (aq) + Cu (s)balance?
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