Questions tagged 'Atoms'
31 questions
Choose the larger atom from each of the following pairs.As or NCl or AlIn or P?
Please choose the larger atom from each of the following pairs: As or N, Cl or Al, In or P?
How would you convert Atoms to Kilograms?
I would like to know how to convert atoms into kilograms. Specifically, could you provide the relevant formula or calculations for this conversion? For example, how many kilograms are present in 8.970...
Which of the following atoms has the same number of neutrons as 9Be? 9B 10B 10Be 12C?
Which of the following atoms has the same number of neutrons as beryllium-9 (9Be)? The options are: 9B, 10B, 10Be, and 12C.
An ion of which element has a larger radius than an atom of the same element? (Multiple-choice)
Hello, I'm preparing to retake a state exam and was practicing with an older version. I came across a question that really stumped me: An ion of which element has a larger radius than an atom of the...
chemistry orbital question?
How many of the following statements are true? The helium (He) atom has one electron in the 1s orbital and one electron in the 2s orbital. The helium atom has two electrons with parallel spins in...
The formation of chemical bonds from separated atoms?
Which of the following statements about the formation of chemical bonds from separated atoms is correct? A) It increases entropy. B) It is always exothermic. C) It is never spontaneous. D) It may be e...
How many moles of tungsten atoms
How many moles of tungsten atoms are present in 4.8 x 10^25 atoms of tungsten?
Atoms of nonmetals generally react with atoms of metals by??
Atoms of nonmetals typically react with atoms of metals in the following ways: A) Sharing electrons to form covalent compounds B) Gaining electrons to form ionic compounds C) Sharing electrons to for...
Nov 27, 2024
A lithium atom moving at 2.6×105 m/s
I am trying to find the wavelength of a lithium atom moving at a speed of 2.6 × 10^5 m/s. I understand that the equation to use is ( \text{wavelength} = \frac{\text{Planck’s Constant}}{\text{mass} \ti...
How many atoms are there in 26.1 g of potassium bromite (KBrO2)?
How many atoms are present in 26.1 grams of potassium bromite (KBrO2)? Additionally, could you explain the steps involved in calculating the total number of atoms in this compound?