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
geniusboy [140]
3 years ago
10

How quick does it take for hearts to beat

Chemistry
1 answer:
serg [7]3 years ago
6 0

very quick like 4 beats per seconed

You might be interested in
if a steel spoon were to be plated with silver, state what would be suitable as the anode, cathode, electrolyte​
Tresset [83]

Answer:

The anode will be silver

The cathode will be the steel spoon

The electrolyte will be silver nitrate

Explanation:

Pls mark BRAINLIEST

7 0
3 years ago
Read 2 more answers
Electronic and electrical devices differ in the way they use _____.
Katena32 [7]
Election current because voltage is a measurement, information doesn't apply to all electrical devices and the wires within are usually copper bc it conducts and hardly ever will the wires be anything different because copper is cheap
3 0
3 years ago
SCIENCE<br> why is it important to distinguish the two types of crust?
Yuri [45]

Answer:

It is important to identify it because the two types of crust are made up of two different types of rock

Explanation:

Hope i helped you

4 0
3 years ago
Read 2 more answers
Which one of the following formulas represents an aldehyde? 
Masteriza [31]
The formula of Aldehyde is represented by <span>C2H4O. It has two atoms of Carbon, four atoms of hydrogen and one atom of oxygen. Aldehyde is an organic compound. It's organic because it contains carbon. It has a structure of R-CHO, that consists a carbonyl center bonded to R group and to hydrogen.</span>
8 0
3 years ago
Hydrogen chloride, HCl, is classified as an Arrhenius acid because it produces(1) H+ ions in aqueous solution(2) Cl– ions in aqu
frozen [14]
Answer is (1) Produces H+ in aqueous solution
8 0
3 years ago
Other questions:
  • Write a balanced chemical equation for the combustion of C6H12O6 in oxyegen gas
    5·1 answer
  • Leadership productivity and self direction are examples off
    10·2 answers
  • NEED HELP! An experiment _____. must always be done in a laboratory is best done if only one variable is tested for at a time ca
    6·1 answer
  • Consider the following balanced equation: 5O2(g) + C3H8(g) → 3CO2(g) + 4H2O(l) If 24.9 moles of O2(g) and 6.85 moles of C3H8(g)
    5·1 answer
  • How many valence electrons are present in this atom?
    14·1 answer
  • What is the volume of a 0.5 mol/L NaOH solution required to completely react with 20 mL of a 2.0 mol/L HCl solution? What is the
    5·1 answer
  • 5.75 moles of H2 gas to liters at STP
    5·1 answer
  • A sample of carbon dioxide gas that has a volume of 14.6 L at STP contains how many
    6·1 answer
  • 11. Which of the following best explains why Co, gas is easily compressible but solid CO, (dry ice) is incompressible?​
    12·1 answer
  • PLEASE HELP NEED ANSWER FAST
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!