Miscellaneous

When a substance transitions from a solid phase to a liquid phase, the particles gain more freedom to move about, leading to increased energy and expansion of volume. This expansion occurs because the intermolecular forces in the liquid are weaker compared to those in the solid state, allowing the particles to spread out more.

Atoms gain electric charge by gaining or losing electrons.If they gain extra electrons,they get negative charge since electrons are negatively charged.If an atom loses electrons it gets positive charge .

When you put gum in your mouth, your taste-buds sense the flavour and start producing saliva. This is normal with any food, as the saliva makes the food slide down your oesophagus easier. The gum itself is pretty much flavoured rubber, it isn't meant to dissolve. Rubber doesn't dissolve unless you light it on fire. But I doubt you'd be lighting your mouth on fire just to see.

The chewing, the saliva and the flexibility of the gum. The chewing squishes the gum around, the saliva makes it wet and release more flavour and the flexibility of the gum just makes it fun to chew.

In other words...you're chewing flavoured rubber. That's why you shouldn't swallow it either. It's not meant to dissolve quickly. So it just sits in your stomache and makes it harder for you to go poopies.

A fluid flows when a force is applied to it, causing it to move from one place to another. This force can be generated by pressure differences, gravity, or mechanical means. The flow of fluid is also influenced by properties like viscosity, density, and velocity.

Black appears to fade the most because it absorbs the most light across the visible spectrum, making it more prone to photochemical reactions and degradation. Additionally, black dyes and pigments can be more susceptible to environmental factors such as light exposure, heat, and moisture, leading to faster fading compared to other colors.

Propane, butane, or isobutane are commonly used as propellants in aerosol deodorants.

There is about 1 gram of xylitol in each piece of sugar-free Stride gum.

A mixture is made up of different kinds of particles, such as atoms, molecules, or ions. These particles can be the same or different elements or compounds mixed together. The individual particles retain their properties in a mixture and can be physically separated.

You can use conversion factors. (This will look messy with fractions and exponents, but I hope you can understand.) 1 kg/1 * 1000 g/1 kg * 1000 mg/1 g

(The kg's and g's will cancel, leaving you with mg/1, or just mg.)

You can also use scientific notation values.

1 kg/1 * 10^3 g/1 kg * 10^3 mg/1 g

Either way, you end up with 1000*1000 or 10^3*10^3, which is 1,000,000.

The chemical formula for potassium selenite is K2SeO3. It contains one potassium ion (K+) and one selenite ion (SeO3^2-), which combine in a 2:1 ratio.

Since a non-polar column will most effectively elute a non-polar sample, then as the polarity of the sample increases, the retention time would increase. 1-bromopropane is less polar than 1-chloropropane due to chlorine's high electronegativity therefore 1-bromopropane would have the shorter retention time.

Burning plastic waste releases toxic chemicals and pollutants into the air, soil, and water, harming the environment and human health. The byproducts of burning plastic include greenhouse gases, dioxins, and other harmful chemicals that contribute to air pollution and climate change. It is better to reduce, reuse, and recycle plastic waste to minimize its negative impact on the environment.

carbon monoxide

propane gas is oderless but an oder was added to it so it could be sold commericially without endangering people.

Nitrogen, Oxygen, Carbon Dioxide, Carbon Monoxide, Xenon etc...

CLUE: you're breathing it now!!!

You've had your tube of toothpaste confiscated by Airport Security, haven't you?

I don't know , but I suspect that the security staff are aware that the tootpaste could be emptied out and other stuff put in - Acme's wondeful "Flash-Bang" powder, for example. That stuff would blow a coyote right out of an airplane - usually over a canyon.

Hmmm. Someone wants to deal with a tougher than normal plaque problem?

No, the exact height the ball reaches after being dropped may vary slightly due to factors such as air resistance, imperfections in the ball or the surface it lands on, and the precision of the drop height. However, the result should be fairly consistent if the conditions are kept constant.

The chemical formula for ice and water is the same, which is H2O. The difference lies in the arrangement of molecules: in ice, water molecules are arranged in a rigid and ordered structure, while in water, the molecules are more loosely arranged and can move freely.

depends on how it's kept. if polished, cleaned regularly it stays looking just like silver.

if not kept up, it tarnishes and turns a dark color.

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Silver (Ag) begins bonding with sulfur (S) in the air and causes the tarnished blacked color. When the sulfur is removed the luster of the silver returns and is again reactive to sulfur once more.

Fake rock water well covers may provide some protection from freezing temperatures by insulating the well and helping to retain heat. However, they may not provide complete protection, especially in extremely cold climates. It's important to take additional measures, such as using heat tape or a well cover specifically designed for winter weather, to prevent freezing of a water well.

it's when you give an example of a material that is rigid

A vector magnitude is the number that is associated to the length of the vector.

1) Reduction of a moncarboxylic acid results in a primary alcohol.

One needs a reducer for this. Common reducers are lithium aluminum hydride (LiAlH4) and other hydrogen containing compounds. Even hydrogen itself is a reducer but not a very effective one. Nonetheless I take H2 as a reducer.

R-COOH + H2 -> R-COH + H2O

Example:

CH3-COOH +H2-> CH3-COH + H2O

(acetic acid) (ethanol)

2)Oxidation of a monocarboxylic acid gives CO2 and H20 as products.

CH3-COOH + 2 O2 -> 2 CO2 +2 H2O

me as a person who loves to do things people think are impossible all you have to do is make sure when you insert it goes completely in the lock until it wont go any further and get enough bobby pins to make out the shape of the key and tape them in that shape then try to open the door if it doesn't work you did it wrong

58.0W refers to 58.0 watts, which is a unit of power measuring the rate of energy transfer or the rate at which work is done. It is commonly used to quantify the power consumption of electronic devices or the output of light bulbs.

Shear pins are mechanical fasteners designed to break or shear off when a certain amount of force is applied to them. They are commonly used in machinery and equipment to protect components from damage in the event of an overload or jam. When a shear pin breaks, it helps prevent further damage by sacrificing itself in place of more critical components.