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Chemistry
Chemistry
Explore the principles that govern the natural world, encompassing fields like physics, chemistry, earth sciences, and biology. This subject provides a holistic understanding of the universe.
205k
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Q: what is a chemical formulae
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Q: Cerium
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Q: What is characteristic of Saurischians
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Q: Is it possible to combine process models If so, provide an example
5 answers
Q: Is syrup a mixture or a solution
11 answers
Q: a certain carbohydrate contains three elements carbon, hydrogen, and oxygen. the combustion of 59.5 g of sample produces 103.9 g of co2 and 8.50 g of h2o what is the empirical formula
2 answers
Q: How many elements are in a 2co2 atom
2 answers
Q: What difficulties would arise if you defined terms of the density of water
6 answers
Q: Studies show that the ocean surface temperature is increasing. Which of the following is a possible consequence
5 answers
Q: What is the group of three
7 answers
Q: Look at the word equation below: Glucose + Fructose ---> Sucrose + WaterWhich phrase describes the chemical reaction taking place
2 answers
Q: Steel and brass alloy can be differentiated by
3 answers
Q: Does a copper wire float
13 answers
Q: can pepole now when we lye
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Q: popcorn with butter is a solution or a mixture
5 answers
Q: when petrol burns in air is its mass increased or decreased
2 answers
Q: H + Br ionic or covalent
2 answers
Q: SURFACE TENSION
3 answers
Q: What is Orange juiceSolute:Solvent
2 answers
Q: Which is faster
2 answers
Q: What are the qualities of a compound overseer
2 answers
Q: when was elements born
2 answers
Q: What is the colour of universal indicator when it is dipped into shampoo
2 answers
Q: A container of LPG 55 Cu Meter volume capacity is having LPG vapour only at 6 Bar pressure. How much LPG in Kg would have been used to reach at this stage
1 answer
Q: What are some non examples of metal
13 answers
Q: can you hit baldi with b-soda
2 answers
Q: Calculate the required amount of oxalic aciddihydrate to prepare 200 mL of 0.50M oxalic acid solution
2 answers
Q: Osmosis
2 answers
Q: What are the differences between the arrangement of particles in solids, liquids and gases
9 answers
Q: Sugar in sugar water can be removed by what
5 answers
Q: HEY What is the formula of this compositions:a) 4-(1,2-dimetilpropil)-2,3-dimetiloctanob) 4,6-dimetil-4-nonen-2-inoc) 4-metil-2-pentenald) 1,3-difenil-2-propenonae) ácido 3-hidroxi-4-oxopentanoicoYOUR ANSWER WILL REALLY HELP ME:)
2 answers
Q: Balence equation for H2O2 H2O + O2
6 answers
Q: True or false these three classes of fire most common in healthcare settings of ordinary Combustibles, gases and liquids and electrical equipment
2 answers
Q: What is image of the face from solid called
5 answers
Q: What does the air you breathe turn into
2 answers
Q: What does CN mean on jewelry
2 answers
Q: Corbin comes before Nitrogen on the periodic table becaus carbon
2 answers
Q: What’s the state of matter for metalloids
2 answers
Q: how is knowledge of viscosity is applied to real life
2 answers
Q: If you punch yourself and it hurts, are you weak or are you strong
2 answers
Q: is blood a mixture or pure substance , hetero or homogeneous
7 answers
Q: The element has four 4p electrons
2 answers
Q: Platinum has a density of 21 g/cm3. A platinum ring is placed in a graduated cylinder that contains water. The water level rises from 4.0 mL to 4.2 mL when the ring is added. What is the mass of the ring
2 answers
Q: Platinum has a density of 21 g/cm3. A platinum ring is placed in a graduated cylinder that contains water. The water level rises from 5.0 mL to 5.3 mL when the ring is added. What is the mass of the ring
2 answers
Q: Is a Chemical change of pizza Paper and An iron nail or of Physical change
3 answers
Q: in the redox reaction AgNO3 + Na --> NaNO3 + Ag, how many electrons were transferred
3 answers
Q: Conclusion laboratory apparatus
2 answers
Q: What is tetragonal hybridization
2 answers
Q: what is the name for a lavatory water container
2 answers
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