Which element has the greatest average atomic mass?

Answers

Answer 1
Answer:

Answer:

Oganesson is the number 118 the largest


Related Questions

Is a bimolecular reaction necessarily second-order? Is a second-order reaction necessarily bimolecular? Answer, with explanations and clarifications.
A covalent bond in which electrons are shared unequally isa. polar.b. a double bond.c. ionic.d. polyatomic.
Carbon dioxide is a green house gas that is linked to global warming. It is released into the atmosphere through the combustion of octane (C8H18) in gasoline. Write the balanced chemical equation for the combustion of octane. (Use the lowest possible whole number coefficients. Omit states-of-matter from your answer.)Calculate the mass of octane needed to release 3.50 mol CO2.
which animal or plantlive in creek please list all of them and their names hurry i have to go please thanks
How many moles of oxygen (O2) are required to completely react with 27.4 mol of H2?

What gives the color and shape characteristics to flames in a fire?

Answers

Answer:

Different ions of different elements (usually metals) make a flame burn with a characteristic color when introduced into the reaction zone; the different colors are caused by the different quantized energy levels of the electrons in the different atoms.

Do you think that there is a high correlation between proficiency in mathematics and proficiency in chemistry? Explain why or why not. Use details about the components of each field to support your answer.

Answers

According to the fact that they both include the reaction change of elements through different processes, there should be a nice connection between them. In math, numbers pose as an element, and in chem - elements are physical things. Both of them can change due to reaction or a formula.

The emission spectrum of hydrogen shows discrete, bright, colored lines. Which characteristic of the Bohr model is best supported by this observation?

Answers

Answer : Electrons cannot exist in locations other than in specific orbits.

Explanation :

The emission spectrum of hydrogen shows discrete, bright, colored lines. The characteristic that the Bohr model supported with observation is that electrons cannot exist in location other than in specific orbits.

According to characteristics of Bohr's atomic model;

  • The energy levels of electrons are discrete, this is the reason which is shown by hydrogen emission spectrum as discrete, bright, colored lines.
  • Also, electrons are seen to orbit around the nucleus in orbits which has a set size and energy with a defined path.
  • Electrons can jump from one energy level to another, which results after absorbing or emitting an electromagnetic radiation with a frequency ν.

The characteristic of the Bohr model that would best support his observation is this assumption: "The energy of the electron in an orbit is proportional to its distance from the nucleus. The further the electron is from the nucleus, the more energy it has." The discrete, bright, colored lines might represent the electrons and its distance from the nucleus. The lights are caused by the energy it has.

What should you look for in a chemical formula to decide is a compound or element will not combust

Answers

To determine whether a chemical formula represents a compound or element that will not combust, you need to consider the elements present in the formula and their respective properties.

How we can determine combustibility?

First, check if the formula contains only one type of element. If it does, then it represents an element, and the question of whether it will combust or not is irrelevant, as elements do not combust.

If the formula contains two or more different elements, then it represents a compound. To determine if the compound will combust, you need to look at the properties of its constituent elements.

Some elements, such as noble gases (e.g., helium, neon, argon), have very low reactivity and are unlikely to combust under normal conditions. Therefore, if the compound contains only noble gases, it is unlikely to combust.

Other elements, such as metals, are more reactive and can combust under certain conditions, such as exposure to heat or oxygen. Therefore, if the compound contains a metal, you need to check the reactivity of that metal to determine if the compound will combust.

Similarly, non-metals can also be combustible under certain conditions, such as exposure to heat or other reactive substances. Therefore, if the compound contains a non-metal, you need to check the reactivity of that non-metal to determine if the compound will combust.

Overall, to determine if a compound or element will combust, you need to consider the properties of its constituent elements and any external conditions that may affect its reactivity.

Find more on combustible gases:

brainly.com/question/8635398

#SPJ3

You will look at its number lets say if you had H2O which is two hydrogen and one oxygen. The two hydrogen is combined with oxygen sharing it's electrons making it being covalent bonding. You need 8 valence electrons that meaning full outershell. Hydrogen only has one in it outershell oxygen has 6 that's what can make a compound

Which statement explains why increasing thetemperature increases the rate of a chemical
reaction, while other conditions remain the same?
(1) The reacting particles have less energy and
collide less frequently.
(2) The reacting particles have less energy and
collide more frequently.
(3) The reacting particles have more energy and
collide less frequently.
(4) The reacting particles have more energy and
collide more frequently.

Answers

The answer is (4) the particles have more energy and collide more frequently.

A hurricane’s energy comes fromA. condensation of large amounts of water vapor.
B. lightning striking as the storm forms.
C. the movement of continental tropical air masses.
D. the action of waves in warm ocean waters.

Answers

Huge storms called hurricanes have winds that rotate at a rate of 74 miles per hour. The spinning wind blows with a scary force across the tropical waters' warm surface. A hurricane’s energy comes from the condensation of large amounts of water vapor. The correct option is A.

Hurricanes are fueled by thunderstorms and warm ocean waters. Hurricanes frequently begin as tropical waves, which are low-pressure systems that pass over moist regions of the tropics and may intensify shower and thunderstorm activity. Hurricanes form over the ocean.

The eye, eyewall, and outer region are the three main components of a mature hurricane. A vertical cut through a mature hurricane's center.

Thus the correct option is A.

To know more about hurricanes, visit;

brainly.com/question/14836473

#SPJ6

A hurricane's energy comes from condensation of large amounts of water vapor.