Chemistry

posted by .

1.Which diatomic molecule below would be useful in saying good-bye?

O2
N2
I2
Ta2
Li2

2.Which element is best for use in flash bulbs?
Mn
Mg
Cs
Ca
Sr

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Chemistry-PLEASE help!!!

    1.Which diatomic molecule below would be useful in saying good-bye?
  2. chemistry

    why is the molecule of Li2^2- a non-existent?
  3. science-chemistry

    For diatomic molecule, must the 2 atoms be of the same element, e.g H2?
  4. chemistry

    0.249 g of a diatomic element occupies a volume of 125mL at 120 degrees C ad 2.00 at. This element is?
  5. chemistry

    0.249 g of a diatomic element occupies a volume of 125mL at 120 degrees C and 2.00 atm. This element is?
  6. chemistry

    0.249 g of a diatomic element occupies a volume of 125mL at 120 degrees C and 2.00 atm. This element is?
  7. Chemistry

    Sorry still confused. Here's the problem: 0.249g of a diatomic element occupies a volume of 125mL at 120 degrees Celsius and 2.00 atm. This element IS?
  8. Physics

    a diatomic molecule of oxygen traveling at 330m/s collides head on with a carbon dioxide molecule going 270m/s. The oxygen molecule bounces off the carbon dioxide molecule in the opposite direction going 365m/s. What is the speed and …
  9. Statistics

    An industrial engineer has found that the standard household light bulbs produced by a certain manufacturer have a useful life that is normally distributed with a mean of 250 hours and a variance of 2500. (a) What is the probability …
  10. Science

    Can a molecule be an element? Molecules of most elements are made up of only one atom of that element. So, if a molecule is what you get when any atoms join together then no, a molecule can not be an element

More Similar Questions