Jade12333 Jade12333
  • 09-01-2021
  • Physics
contestada

HELP PLEASE!! 15 points awarded!
Element A combines with element B to make molecule AB(little 2). If the relative atomic mass of A is 10 and the relative atomic mass of B is 20. What mass of B will combine with 4g of A?

Respuesta :

992105
992105 992105
  • 09-01-2021

Answer:

its b

Explanation:

cause im in  7th grade ive been asked the same question

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