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
Aloiza [94]
2 years ago
10

Can someone please check my answer?

Chemistry
1 answer:
Luden [163]2 years ago
4 0

Yes the ANSWER is Correct-

On first half life the mass will be 10 gram

On second half life the mass will be 5 gram

On third half life the mass will be 2.5 gram

You might be interested in
An inherited characteristic of an organism is called a ___________________.
Firlakuza [10]

Answer:

fitness. the ability of an organism to survive and reproduce in its environment. adaptation. the inherited characteristic that increases an organism's chance of survival.

5 0
3 years ago
Read 2 more answers
How many moles are in 2.8x10^23 atoms of Calcium?
Zielflug [23.3K]

Answer: 1 mole ➡️ 6.022×10²³ atoms of si.

X mole ➡️ 2.8×10²⁴ atoms of si.

X = 2.8×10×10²³/6.022×10²³

= 28/6.022

= 4.65 moles.

Explanation:

8 0
3 years ago
According to kinetic molecular theory, attractions between particles do not influence the properties of which of the following s
nasty-shy [4]
The right answer would be A -  gases only
4 0
3 years ago
Read 2 more answers
How many protons, electrons, and neutrons does a magnesium-25 atom have if it has a sharge=2?
Sveta_85 [38]

Answer:

There are 12 protons, and 10 electrons in an Mg2+ ion, the normal amount of neutrons is 12.

Explanation:

3 0
3 years ago
What is the atomic mass of Helium
vovangra [49]

Answer:

4.002602 u

Explanation

7 0
2 years ago
Read 2 more answers
Other questions:
  • What is the proper name for this fomula BaCl 2
    12·2 answers
  • A balloon with a volume of 2.0 L at 25°C is placed
    10·1 answer
  • Once the chromatographic column has been prepared, why is it important to allow the level of the liquid in the column to drop th
    15·1 answer
  • What is the boiling point of a solution that contains 3 moles of KBr in 2000 g of water? (Kb = 0.512 C/m)
    6·1 answer
  • Geologists use the decay of potassium-40 in volcanic rocks to determine their age. Potassium-40 has a half-life of 1.26 109 year
    5·1 answer
  • Which of these is a helpful interaction that harms no animal
    5·2 answers
  • All electromagnetic waves travel at the same speed in a vacuum, usually referred to as the speed of light. This speed is approxi
    15·1 answer
  • Help plssss no linkkkkk
    11·2 answers
  • Why rocket science is different from normal science?<br><img src="https://tex.z-dn.net/?f=%20%5C%5C%20" id="TexFormula1" title="
    15·1 answer
  • PLEASE answer! Brainly if more than 2 answers - Liked comment - 5-star rating
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!