Dennyclark3463 Dennyclark3463

10-06-2018
Computers and Technology

contestada

_______ is the lightest chemical element
A.oxygen
B.hydrogen
C.helium

Respuesta :

KvngSolomon22 KvngSolomon22

10-06-2018

B. Hydrogen because it has an atomic number of 1 and molar mass of 1

Answer Link

LoreleiTeeter05 LoreleiTeeter05

10-06-2018

I think it is B. my answer must be 20 characters ignire this

Answer Link

Otras preguntas

Why are some examples of a chemical reaction not actually foolproof evidence that of a chemical reaction?13, 8th grade, and I'm doing my science lab report: The

add and simplify 9/16=1/2=?

add and simplify 9/16=1/2=?

vesicles that contain a cells digestive enzymes are called ?

(−2x0y3 )(4x2y4 )+(2y5 )(3xy)2

log3(2x-5)=2 Answer is 41/2. Why?

Alex built a snowman using three snowballs,one small, one medium and one large, with diameters in the ratio 2:3:5. Although highly unlikely due to the phys

vesicles that contain a cells digestive enzymes are called ?

Why are some examples of a chemical reaction not actually foolproof evidence that of a chemical reaction?13, 8th grade, and I'm doing my science lab report: The

Alex built a snowman using three snowballs,one small, one medium and one large, with diameters in the ratio 2:3:5. Although highly unlikely due to the phys