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amm1812
3 years ago
5

Which statement is true about elements?

Chemistry
1 answer:
ipn [44]3 years ago
7 0

I believe the answer is a

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Which of the following statements is FALSE?A. For a given gas, the higher the temperature, the faster it will effuse.B. Particle
yanalaym [24]

Answer:

C. The larger a molecule, the faster it will effuse.

Explanation:

The sentence C "The larger a molecule, the faster it will effuse" is false because, it is the exact opposite. When a molecule is bigger it takes longer to effuse because has more components that have to pass through that effect making it last longer tan short molecules.

3 0
3 years ago
What are the states of matter for the following equation?
White raven [17]

Answer:

Explanation:

On the reactant side, XeO3 is a strong oxidizing agent. It can be a solid or gas. Most likely it is in a solid state.

H+ and Br- combine to form HBr which is a weak acid. So H+ and Br- are in an aqueous state.

On the product side, both Br2 and Xe are not very soluble in water. They will be in gaseous state and H2O is water i.e. liquid state.

7 0
2 years ago
How many calories are required to boil 75 grams of water not in sig figs
Norma-Jean [14]

Well, each ml of water requires one calorie to go up 1 degree Celsius, so this liter of water takes 1000 calories to go up 1 degree Celsius. (There are 1000 ml, each of which needs to have its temperature raised.)

3 0
2 years ago
What is physiography ? ​
Alexxandr [17]

Answer:

Physical geography is one of the two fields of geography. Physical geography is the branch of natural science which deals with the processes and patterns in the natural environment such as the atmosphere

8 0
3 years ago
How to calculate the sum of the ratio of the ions
ANEK [815]
If it is just ratio you must just put the mass number on the either side of the symbol ‘:’ and cancel but the same process is not used to find simplest ratio
6 0
3 years ago
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