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
Masteriza [31]
3 years ago
10

What is a large oval structure that directs all of the cells activities ?

Chemistry
1 answer:
mestny [16]3 years ago
7 0
The structure is known as the nucleus
You might be interested in
How many oxygen molecules are needed to make 10 carbon dioxide molecules according to the following balanced chemical equation?
11Alexandr11 [23.1K]
<h2 /><h2 /><h2>answer.</h2>

five oxygen molecules

step by step explanation.

according to the equation,one molecule of oxygen is enough to react with two carbon molecules thus 10 carbon molecules need 5oxygen molecules

6 0
3 years ago
Calcium oxide and oxygen gas are produced by the thermal decomposition of limestone in the reaction CaCO (s) CaO(s) + CO (g). Wh
kozerog [31]
The mass of lime that  can  be produced  from  4.510 Kg of limestone  is calculated  as  below

calculate the moles  of CaCO3  used

that is  moles =mass/molar mass
convert  Kg  to g  = 4.510 x1000 =4510g
=  4510 / 100 =45.10 moles
CaCO3 = CaO  +O2

by use of mole ratio between CaCO3  to CaO  (1:1) the  moles of CaO  is also= 45.10 moles
mass of CaO = moles x molar  mass

45.10  x56 = 2525.6  g  of  CaO



6 0
4 years ago
Read 2 more answers
The mass of an atom is measured in a unit named the<br> ____. fill in the blank please helpppp
Volgvan

Answer: amu

Explanation: it stands for atomic mass unit and it is the measurement that’s used to measure the mass of atoms

5 0
3 years ago
The chart below includes images of different structures found in animals or plants. For each structure, describe the smaller liv
Lady_Fox [76]
Gggfvmkjhgtfgjjhghhhhfddfgghhjjjjjjjj
5 0
3 years ago
If you stay at 90 degrees Celsius and a gas in a liquid solution has a pressure of 2 atm, what solubility should it have if it h
grigory [225]

Answer:

im not sure

Explanation:

5 0
3 years ago
Other questions:
  • The density of magnesium is 1.7 g/cm3, and the density of iron is 7.9 g/cm3. Consider a block of iron with a mass of 819 g. What
    14·1 answer
  • Magnesium oxide is a binary ionic compound. From its formula, MgO, how do you know that Mg is the metal?
    15·2 answers
  • Electrons in an excited state are more likely to enter into chemical reactions.
    5·1 answer
  • Primaries, the secret ballot, and the use of
    7·1 answer
  • A 3.5 L sample of gas at 25oC has an initial pressure of 86.7 kPa. The pressure of the gas decreases to 56.7 kPa as the gas expa
    13·1 answer
  • Assuming that no equilibria other than dissolution are involved, calculate the concentration of all solute species in each of th
    5·1 answer
  • What is magma called once<br> leaves a volcano?
    12·1 answer
  • Aluminum reacts with iron nitrate to form aluminum nitrate and iron. What is the
    15·1 answer
  • This woman comes to the clinic with high blood pressure,
    5·1 answer
  • Differences between hilum and micropyle​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!