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Chemistry
Chemistry
Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.
221k
Questions
Q: What is a Aluminum and iodine bond
1 answer
Q: What is different about what happens to a weak acid molecule and what happens to a strong acid molecule
2 answers
Q: What element has a mass number of 21 and an atomic number of 10
6 answers
Q: Is finsh rinse aid an acid or alkali
1 answer
Q: What nonmetals are the most chemically reactive
2 answers
Q: What is the chemical reaction for sodium hydroxide and hydrogen phosphate react to form sodium phosphate and water
2 answers
Q: If collisions between gas particles and between particles and container walls were not elastic collisions what would happen to a gas
2 answers
Q: Is dissolving sugar in coffee osmosis
1 answer
Q: How many moles of oxygen gas are needed to make 4 moles of water
11 answers
Q: How many moles of O2 are needed to burn 10 moles of Mg
4 answers
Q: What two types of elements must join a for a covalent bond to occur
1 answer
Q: How many times an atom of sulphur is heavier than an atom of carbon
1 answer
Q: What All minerals share the following characteristics except that of
1 answer
Q: What is the pH level of shampoo
2 answers
Q: If you add 35 g of copper (II) sulfate CuSO4 to 100 g of water at 60 and degC according to the transparency how many grams of copper(II) sulfate will not dissolve HTML Editor Keyboard Shortcuts
1 answer
Q: What is the molarity of a 0.5 solution containing 18.34g of hcl
1 answer
Q: Is oil and vinegar dressing a heterogeneous or homogeneous mixture
2 answers
Q: Why does my .25M solution of zinc sulfate have an orange precipitate
1 answer
Q: What is the scientific name for HNO3
1 answer
Q: Is rooibos a acid base or neutral
1 answer
Q: What does 316l mean on jewelry
1 answer
Q: Is naphthalene ball acidic or basic
1 answer
Q: What is the reaction between chlorine and water
1 answer
Q: What subatomic particle determines the chemical properties of the atom
5 answers
Q: What determines the ratio of ions in an iconic compound
1 answer
Q: What one of these describes a bond
1 answer
Q: How invented slime
2 answers
Q: In any organizationwhy are people considered to be the most difficult variable to control
1 answer
Q: What are the advantages and disadvantages of bomb calorimeter
1 answer
Q: What are the Pros and cons of bomb calorimeter
1 answer
Q: Why we sewing wheat flour with baking soda in cakes making
1 answer
Q: How many atoms of oxygen are in one molecule of the the main compound in limestone
8 answers
Q: How many atoms are an example of unity
1 answer
Q: What is the product of every titration
1 answer
Q: What actions to take if unsafe practices have been identified
2 answers
Q: Is HC1 can acid or base
1 answer
Q: What volume will 1.25 liters of carbon dioxide occupy at 50.0 degrees if the pressure changes from 0.865 ATM to 0.820 ATM
1 answer
Q: What are some examples of a weak organic acid
1 answer
Q: When gold metal is found in lumps what is it called
1 answer
Q: What is the colour of phenolphthalein in tap water
2 answers
Q: What is odd one out steel glass iron tin
2 answers
Q: What is the colour of blue litmus paper in milk of magnesia
1 answer
Q: What is the colour of red litmus paper in baking soda
2 answers
Q: What blue litmus paper mean
3 answers
Q: Is a detergent basic or acidic
1 answer
Q: How can burning fossil fuels affect the nitrogen cycle
1 answer
Q: Can you make slime with calgon detergent and pva glue
1 answer
Q: When added as impurity into the silicon produces n -type semiconductor
1 answer
Q: What is the general process in which molecules move from an area of higher concentration to an area of lower concentration
2 answers
Q: What is the pH level of 2M potassium hydroxide solution
1 answer
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