guccisensei guccisensei
  • 02-01-2019
  • Chemistry
contestada

the rounded atomic mass of helium

Respuesta :

inneedofhelp99 inneedofhelp99
  • 02-01-2019
The atomic mass is 4
Ver imagen inneedofhelp99
Answer Link

Otras preguntas

who is father of india​
A cedar raft is 2.4 m wide, 0.30 m high, and 3.0 m long. what is the maximum load (in newtons) the raft can support? assume the density of cedar to be 598 kg/m^
Determine the BEST name for quadrilateral DEFG with vertices D(3, 1), E(1, 5), F(9, 9), and G(11, 5).
how many distinct sequences of four letters can be made from the letters in problem if each letter can be used only once and each sequence must begin with l and
Part BThe mass of the Earth is 6 × 10²⁴ kg. The mass of the sun is 2 × 10³⁰ kg. How many earths would equal the mass of the sun? Use words and mathematics to ju
if $a$ is the sum of the positive divisors of $500$, what is the sum of the distinct prime divisors of $a$?
2 Find the area of the quadrilateral below. Give your answer in cm² and give any decimal answers to 1 d.p.
Which among the following are solution of the equation 2x+3y=8 a) x=0,y=5 b) x=3,y=2 c) x=-5,y=6 d) x=-1,y=-2​
which of reduces the risk of data exposure between containers on a cloud platform?
How do genes, chromosomes, and dna function in reproduction?