1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
elena55 [62]
3 years ago
8

Which element has the smallest mass on the periodic table? * O H Pb He Mg

Chemistry
1 answer:
Norma-Jean [14]3 years ago
5 0

Answer:

That should be Hydrogen.

So The second option Is legit!

You might be interested in
How many moles of Fe(OH)3 are produced when 85.0 L of iron(3) sulfate at a concentration of 0.600 mol/L reacts with excess NaOH
patriot [66]

Answer:

e = Mc hammer.

Explanation:

4 0
2 years ago
Why doesn't light get absorbed
ziro4ka [17]
It isn't a materialistic object.

6 0
3 years ago
Which of these characteristics do these elements have in common?
Over [174]

C) They each form similar compounds when combined with oxygen.

Explanation:

The given elements have a common characteristics as they each form similar compounds when combined with oxygen.

Beryllium, magnesium and calcium all are located in the alkaline earth group.

Elements in the same group have the same chemical properties.

  • Density and melting point are physical properties of matter which varies down a group on the periodic table.
  • Their reaction with oxygen denotes a statement of their chemical properties.
  • Chemical properties of matter is a function of their valency.
  • Group two elements have a valency of two. They have two electrons in their outermost shell.
  • Therefore, they all form ionic bonds when they react with oxygen.

learn more:

Periodic table brainly.com/question/2690837

#learnwithBrainly

6 0
3 years ago
(08.02 MC)
lesantik [10]

Answer:

d. 0.208 M NaOH

Explanation:

M[NaOH] = 23+16+1= 40g/mol

2.40L = 2.4dm3

M=m/Mv

M=20.0g/40g/mol×2.4dm3

M=20.0g ÷ 96

M= 0.208 M NaOH

3 0
3 years ago
What what is the density. Correct units please.
CaHeK987 [17]
D=mxv so your answer should be 269.37
8 0
3 years ago
Other questions:
  • Allicin (C6H10OS2) contains 59.9 g of carbon, 21.7 g of hydrogen, 24.4 g of oxygen, and sulfur. What is the mass percent of sulf
    8·2 answers
  • Which type of bond will most likely be found in hbr?
    7·2 answers
  • What is the molar mass of NaCl (table salt)?
    12·1 answer
  • In which process does a solid change directly into a vapor?
    9·1 answer
  • How many formula units are in 3.3 moles of NaCl?
    10·1 answer
  • When an aqueous solution of strontium chloride is added to an aqueous solution of potassium sulfate, a precipitation reaction oc
    9·1 answer
  • What is the first element of the periodic table?
    11·2 answers
  • Layered metamorphic rocks
    15·2 answers
  • ANSWER THIS TO BE MARKED BRAINILEST Water in a beaker measures 250 milliliters. A rock is completely submerged in the water. The
    13·1 answer
  • HELP QUICKLY PLEASE!!! Thermal energy is transferred from a hot object to a colder object by means of ___
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!