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
asambeis [7]
3 years ago
6

Help would be much appreciated, I'm being timed I'll mark brainliest !!

Chemistry
1 answer:
leva [86]3 years ago
6 0

Answer:

I think its 16 hope it helps

Explanation:

You might be interested in
Changing the number of ___ gives an atom a neutral charge or causes it to take on a positive or negative charge. (pick on that b
artcher [175]

Answer:

g

Explanation:

7 0
3 years ago
The reason an increase in substrate concentration does not increase the reaction rate indefinitely is because
scoundrel [369]

Answer:

Increasing substrate concentration also increases the rate of reaction to a certain point. Once all of the enzymes have bound, any substrate increase will have no effect on the rate of reaction, as the available enzymes will be saturated and working at their maximum rate.

3 0
3 years ago
The concentration of a salt solution in terms of mass by mass percentage is 20% and the mass of the solution is 500g determine t
marin [14]
100 grams of solute would be present as 20% of 500 is 100
5 0
3 years ago
"a reaction was performed in which 0.57 g of 2-naphthol was reacted with a slight excess of 1-bromobutane to make 0.32 g of 2-bu
murzikaleks [220]
Convert 0.47g 2-naphthol to mols. mol = g/molar mass. 
Using the coefficients in the balanced equation, convert mols 2-naphthol to mols 2-butoxynaphthalene then you have to Convert mol 2-butoxynaphthalene to grams. g = mols x molar mass. This is the theoretical yield. 
8 0
3 years ago
Plz help u might find it easy
PIT_PIT [208]

The melting point of pure lead : 327 °C

<h3>Further explanation</h3>

Given

Amount of tin and melting point of solder

Required

The melting point

Solution

The composition of solder = tin and lead

So if it is 100% tin, 0% lead or 0% tin, 100% lead

From the table it is shown that when the position is 100% tin in the solder, the melting point of the solder is 232 °C, so it shows that the melting point of pure lead is obtained when% tin in solder = 0 (100% lead in solder), so that the melting point is obtained. : 327 °C

3 0
3 years ago
Other questions:
  • Why do atoms of elements take part in chemical reaction?​
    15·1 answer
  • Balance the following equation; then determine how many grams of CO2 will be produced when 40.0 mol of CO reacts with Fe2O3.
    15·1 answer
  • Only 10% of energy available at each trophic level moves on to the next level. What happens to the other 90%
    7·1 answer
  • How many plague hearts can be in one map at a time state of decay 2?
    6·1 answer
  • Iron (III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe2O3
    14·1 answer
  • What is N? (Needed electrons)
    10·1 answer
  • How to balance CH4 + O2=CO2+H2O
    8·2 answers
  • A. Stamens (p) The portion of the pistil receiving the pollen
    6·2 answers
  • A reactant that does not completely in a chemical reaction_
    15·1 answer
  • What happens when potassium metal react with nitric acid
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!