Isotopes of the same element have different numbers of
A protons
B neutrons
C neutrons and electrons
D protons and electrons
the answer is B neutrons
Explanation:
They are precise but not reproducible
Answer:
Mixtures
Explanation:
Matter can be classified as a compound and a mixture.
Answer:
Dry desert air cools much more quickly resulting in much colder nighttime temperatures.
Explanation:
The higher the moisture content in the air the harder it is to cool. Water has a much greater specific heat than dry air, retaining much more energy for each degree of temperature.
PLEASE! BRAINLIEST!
Answer:
True
Explanation:
Carbon atom combine with other elements and form covalent compounds.
For example:
Carbon covalent compound with hydrogen.
Carbon combine with four hydrogen atoms through four single covalent bond. The compound formed is called methane.
Formula:
CH₄
Carbon with oxygen:
Carbon combine with oxygen and form carbon mono oxide and carbon dioxide.
In carbondioxide carbon form two double covalent bonds with two atoms of oxygen.
In carbon monoxide carbon form triple bond with oxygen.