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
lina2011 [118]
3 years ago
15

(✓2÷✓3)^5 *(6÷7)^2 simplify

Chemistry
1 answer:
OlgaM077 [116]3 years ago
3 0
<span>0.266611128466 is the answer I got when I typed it into a calculator.</span>
You might be interested in
List a mixture that can be separated by fractional distillation
vivado [14]
Separation of components of crude oil
5 0
3 years ago
A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Which element is it?
scoray [572]

Answer:

Na

Explanation:

When identifying elements, you only need to look at the number of protons.  Elements can have varying numbers of electrons and neutrons, but they can only have one number of protons.

Looking at the periodic table, the elements with 11 protons is sodium (Na).

3 0
3 years ago
Read 2 more answers
Can someone please check my answer?
Lostsunrise [7]

Explanation:

yes that's correct

3 0
3 years ago
Read 2 more answers
Measurements show that enthalpy of a mixture of gaseous reactants decreases by 228. kJ during a certain chemical reaction, which
Tcecarenko [31]
Total change in energy = Heat produced by system + work done on the system
= 228 - 55
= 173 kJ

Because this energy is released as heat, the reaction is exothermic.
7 0
3 years ago
Read 2 more answers
Which is an example of a mixture?
suter [353]
Trail mix becasue it is a mixture of different things
4 0
3 years ago
Other questions:
  • How many liters of hydrogen gas will be produced at STP from the reaction of 7.179 x 1023 atoms of magnesium with 54.21 g of pho
    13·1 answer
  • How many grams of Cl are in 525g of CaCl2
    7·1 answer
  • How many electrons are in the 2p sublevel of nitrogen?
    14·1 answer
  • The eagle has landed was said when man landed on mars or on the moon
    13·1 answer
  • When a reaction system is at equilibrium: a. there is no more chemistry happening. b. the amounts of reactants and products are
    6·1 answer
  • I'm having trouble with my wireless headphones that won't turn on at all it's not blinking why? need help asap.....​
    12·1 answer
  • he specific heat capacity of a pure substance can be found by dividing the heat needed to change the temperature of a sample of
    12·1 answer
  • One peanut M&amp;M weighs approximately 2.33 g.
    15·1 answer
  • [H3O+] = 2.9 x 10-10 M<br> ph level
    15·1 answer
  • 2 KClO3 (s) → 2 KCl (s) + 3 O2 (g)<br> how many atoms are in 3.2 moles of KCl?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!