cool437k cool437k

13-10-2020
Physics

contestada

the first element on the periodic table of elements is helium true of false

Respuesta :

twwkmnod twwkmnod

13-10-2020

Answer:

false

Explanation:

it's hydrogen. also hydrogen has one proton and stuff and helium two

Answer Link

Otras preguntas

__________ is an interpretation of an existing work by another artist.

72kg in a ratio of 1:3:5

Participants in the Decembrist Revolt wanted to establish _____. a constitutional monarchy an autocracy an absolute monarchy a Communist regime

A football match kicks off at 3 pm , lasts 94 minutes, and has a 15 minute half time .what time does it end

Hydraulic systems use liquids because _____. they have a high viscosity they have a low density they are incompressible they are chemically unreactive

use the commutative property of multiplication to write a related number sentence 4×9=36

Some of the benefits of iron technology in agriculture include: More land could be cleared. Iron replaced the use of steel hoes and plows. More diverse crops co

Callie loves flowers. She picks 4 tulips for every daisy she picks. Callie's mom also gave her 6 tulips this week from her garden. How many tulips will Callie h

When bonded with four hydrogen atoms, carbon has which shape? A. bent B. linear C. tetrahedral D. hexagonal User: Graphite is able to conduct electricity du

Impact of social media such as facebook,twitter etc.on our social life