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No. The more reactive metals do displace hydrogen. Bases are substances that when adde to water increase the concentration of OH-
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What contains eight elements?
Element 1 is hydrogen; element 8 is oxygen. Thus water, H2O, is such a substance. Another less familiar one is hydrogen peroxide, H2O2.
H2o a substance or mixture?
yes
What element is larger H2o or MgSO4?
MgSO4
Example of substance convert from solid to vapor and vice- versa?
Water to steam H2O(l) <--> H2O(g) Steam to water
Is distilled water element compound or mixture?
Distilled water is a compound - H2O.
Difference between a compound and a element?
An element is a substance that contains only one type of atom (e.i. Carbon). A compound is a substance that is constructed of multiple types of atom (i.e. water [H2O]).
What is the substance in helium?
the substance in helium is h2o
What element is H2O?
Water, but it is a compound, not an element.
Is H2O a pure elemental substance?
No, H2O is a molecular compound because it contains two types of atoms. A pure element has only the atom by itself, or combined with another atom of itself, such as H2, Cl2, I2.
Is a element a substance made up of two kinds of matter?
No, an element is only one substance. For example for silver has the symbol Ag. this tells us that silver is an element it consists only of silver it does not contain any other substance. Water has the symbol H2O this tells us that water is made up of oxygen and hydrogen it consists of more than one substance. Silver is an element, water is a compound It is not correct to say a substance is made up of two kinds of matter. Kinds of matter means a gas a liquid or a solid
What specifies the actual number of atoms of each element in one molecule of the substance?
The number that comes after it's abbreviation. H2O- two hydrogen, one oxygen
Is h20 and mg an element?
H2O is a compound, Mg is an element.
What do scientist call a substance that is made of more than one element?
a compound is what i thank to i learned that in 5th grade.
How many element in H2O?
2
What guards the element of water?
H2o
Is there blood in the peridoic table?
No. Every substance in the Periodic Table is an element - that is, a substance that cannot be broken down into a simpler form. For example, H2O is made of the elements hydrogen and oxygen. Blood, however, is a homogeneous mixture, not an element, and can be broken down into simpler substances, so it does not belong on the Periodic table.
Pure substance vs mixture?
A pure substance is something like just water (H2O). A homogeneous mixture is a solution with multiple compounds. These mostly contain water, but not always. An example of a homogeneous mixture is H2O+NaCl or NaCl (aq).
