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
sammy [17]
3 years ago
10

The chemical formula for beryllium oxide is BeO.A chemist determined by measurements that 0.045 moles of beryllium participated

in a chemical reaction. Calculate the mass of beryllium that participated in the chemical reaction. Round your answer to significant digits.
Chemistry
1 answer:
blondinia [14]3 years ago
8 0

Answer: 0.405g

Explanation:

Molar Mass of Be = 9g/mol

Number of mole of Be = 0.045mol

Mass conc. Of Be = 0.045 x 9 = 0.405g

You might be interested in
What is N? (Needed electrons)
lianna [129]
Do you know what is meant by needed? does it mean lone pairs?
8 0
3 years ago
Which subatomic particles are located in MOST of the space within an atom?
mote1985 [20]
The answer is particels of nuclis
5 0
3 years ago
Is the capacity to do work or to produce heat.
antiseptic1488 [7]

Answer:

Energy is the ability to do work or to produce heat.

5 0
3 years ago
Please help asap. will give brainliest to correct answer
Usimov [2.4K]
The answer is 232 plus 450
7 0
3 years ago
A barium atom attains a stable electron configuration when it bonds with?
adell [148]
The answer is B. two chlorine atoms.
The chemical formula of the compound is BaCl2~

6 0
3 years ago
Other questions:
  • Which elements are found in the compound NaOH? A. sodium, oxygen, and hydrogen B. nitrogen, oxygen, and hydrogen C. nitrogen, ar
    10·1 answer
  • How do i do quantitative observation on a hailstone
    11·1 answer
  • Which climate conditions are typical of regions near the North Pole and the South Pole
    10·1 answer
  • Solid aluminum is placed in a beaker with a blue solution of copper(II) nitrate. The resulting reaction causes the blue solution
    12·1 answer
  • If an element is lustrous, brittle, and a semi-conductor, how would you classify it?
    10·1 answer
  • Convert 0.14 kilograms to grams.
    8·1 answer
  • A nitric acid solution (HNO3) has a molar concentration of 0.00044 M. Calculate the [H3O+],[OH-] and the pH of the solution. Rem
    10·1 answer
  • What are two ways to make a sugar cube dissolves faster in water
    14·2 answers
  • AAAAAAAAAAAAAA MATIAS IS HERERERERE
    8·2 answers
  • Rx: 0.4l of 65% kcl soln. in stock: 30% kcl and 80% kcl. How many ml of 80% kcl is required to fill the doctor's order?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!