2.5 million = 2,500,000. Move the decimal place 6 places to the left therefore the exponent for the 10s terms will be positive: 2,500,000=2.5×106... View Article
Answer: In the decimal number system, the numbers are represented with base 10. The way of denoting the decimal numbers with base 10 is also... View Article
The LHS of the equation is called reactant and RHS of the equation is called product. In LHS = 1 atom of K, 1 atom of Cl and 3 atoms of oxygen... View Article
Calculate the square root of the greatest perfect square from the list of all factors of 40. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40.... View Article
The properties of ionic compounds relate to how strongly the positive and negative ions attract each other in an ionic bond They form crystals.... View Article
To simplify the square root of 243 means to get the simplest radical form of √243.Step 1:List the factors of 243 like so:1, 3, 9, 27, 81,... View Article
Oxygenated blood Deoxygenated blood Oxygenated blood refers to the blood that has been exposed to oxygen in the lungs. Deoxygenated blood... View Article
Benzene is one of the most important organic compounds with the chemical formula C6H6. Benzene is the parent compound of various aromatic... View Article
Valence electrons are the electrons that are present in the last shell. Bromine belongs to halogen family. All the elements in the group have the... View Article
Boron 11 Metal (Boron-11) is a stable (non-radioactive) isotope of Boron. It is both naturally occurring and produced by fission. The mass number... View Article
Answer: Chemical equations are symbolic representations of chemical reactions in which the reactants and the products are expressed in terms of... View Article
When multiple springs are used in a system then they can be connected in parallel combination or in series connection or can be mixed connection.... View Article
The factorial is a quantity defined any all integer x greater than or equal to 0. The factorial is the product of all integers less than or equal... View Article
When an acid reacts with metal, a salt and hydrogen are produced: acid + metal → salt + hydrogen The salt that is produced depends upon... View Article
2 Mg(s) + O2(g) → 2 MgO(s) As magnesium (Mg) has a valency of +2, and oxygen (O) has a valency of -2, the ratio would be 1:1, and magnesium... View Article
Answer: Plants that live in water and adapt to their environment are known as hydrophytes. They either remain totally submerged in the water... View Article
The three main states of matter are solid, liquid, and gas. Plasma is the fourth state of matter. Several exotic states also exist. Solids are a... View Article
We can find the side of the square, using the area formula. Area of a square: Area = (Side) 2 ⇒(Side) 2 =98 Since all the sides have equal... View Article
Lime water reacts with carbon dioxide (CO2) in a two-step process. Limewater is calcium hydroxide dissolved in water. Ca(OH)2 + H2O → Ca++... View Article
Germanium is a semiconductor. The pure element was commonly doped with arsenic, gallium or other elements and used as a transistor in thousands... View Article
