Grammar

Li3P is the chemical formula for lithium phosphide. It is an inorganic compound made up of lithium and phosphorus atoms, with three lithium atoms bonding to one phosphorus atom. Li3P is a solid material that is typically used in the production of semiconductors and as a precursor for other phosphorus-containing compounds.

Cyanide of potassium, a deadly poison, which he gave to sarah in a glass of stout.

Actually, "duct" is a root word meaning to lead or direct.

There are two valence electrons in an orbital.

Condensation was forming on the side of the ice cold glass of soda.

Yes, "fastest" is a grammatically correct superlative form of the adjective "fast." It is used to show that something is the most speedy or quick in comparison to other items or entities.

When you dissolve salt into water, the salt is the solute while the water is the solvent.

Oxygen is stressed on the first syllable. A simple way of testing which syllable is stressed is by saying the word aloud. Look for the syllable that you naturally emphasise more in your speech.

100 miles per hour is a unit of speed that measures how many miles something travels in one hour. It is commonly used to measure the speed of vehicles like cars, trains, and airplanes.

You do not captitalize "science", but you should capitalize when it's in the form of "Science 30".

One hectare is a unit of measurement in the metric system that is equal to 10,000 square meters or 2.47 acres. It is commonly used to measure the area of land or property.

"It doesn't make a particle of difference to me."

"The microscope could easily examine a single particle of dust."

It is correct to say "the family has lost everything." In this case, "family" is treated as a singular noun, so we use "has" instead of "have".

An indirect force is a force that results from another force being applied in a different direction or manner. It does not act on an object directly but influences it through another force or intermediary. An example is a frictional force that opposes the motion of an object being pushed.

A biennial plant typically lives for two years. In the first year, it focuses on vegetative growth, and in the second year, it produces flowers and seeds before dying.

Here is a sentence that uses the word excellence. In order to achieve a level of excellence one must complete all levels.

Aerodynamics is the study of how air flows around objects, such as vehicles or aircraft, and how these flows affect the object's movement and performance. It involves analyzing factors like lift, drag, and how air pressure and velocity interact with the object's shape to optimize efficiency and performance.

Microfilaments are solid rods about 7nm in diameter. They are also called actin filaments, because they are built from molecules called actin (a globular protein). A microfilament is a twisted double chain of actin subunits. Microfilaments are present in all eukaryotic cells. The structural role of microfilaments in the cytoskeleton is to bear tension (pulling forces). They help support/form the cells shape.

I like to spread treacle on my bread

indirect bilirubin cannot be measured in the urine.

Indirect bilirubin is in the form of unconjugated bilirubin which is insoluble to water and it is non polar in nature, another is that bilirubin is binded to albumin, which result to high molecular weight that's the reason why it cannot pass to the glomeruli for the glomeruli can only pass through molecules having lower molecular weights.

The prefix "after" means occurring or situated later in time or as a result of. It is commonly used to indicate something that comes next or follows in order.

Ammonia has a very unpleasant, acrid odor.

This clause is grammatically correct but it contains a slang expression, 'freaking you out', so it would not be used in a formal context.

A more formal alternative is 'The frequent powercuts are making you anxious.'

Yes, in fact it would be better to say, "What time is your lesson?" "At what time is your lesson?" makes the speaker sound stuffy and the usage is too formal for conversation. A lawyer examining a witness in court might say, "At what time..." because a court of law is a formal situation.