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Maurinko [17]
3 years ago
11

This is for chemistry:/

Chemistry
1 answer:
Andreyy893 years ago
5 0

Answer:

Its the bottom one :) ......

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QUESTION 3
ohaa [14]

The result would be: loss of farmland

5 0
3 years ago
Please answers the question​
frozen [14]
That is correct hope that helps
8 0
3 years ago
The mass of a neutron is 1.67 x 10^-24 g. Approximately what number of neutrons would equal a mass of one gram?
Lelechka [254]
1. a sulfur-32 atom contains 16 protons, 16 neutrons, and 16 electrons. what is the mass (in grams) of a sulfur-32 atom?

The mass in grams of a sulfur-32 atom is 32.

That is how the isotopes are identified, showing the mass number of the isotope, which is the sum of protons and neutrons: 16 protons + 16 neutrons = 32 mass number = mass in grams of the isotope.

2. the mass of a neutron is 1.67 x 10-24 g. approximately what number of neutrons would equal a mass of one gram?

divide 1 gram by the number of neutrons per gram:

number of neutrons = 1 g / 1.67 * 10 ^ - 24 g / neutrons = 0.5998 * 10 ^ 24 neutrons = 5.998 * 10 ^23 neutrons.

3 0
3 years ago
Write the balanced NET ionic equation for the reaction when AlCl 3 NaOH are mixed in aqueous solution. If no reaction occurs, wr
bekas [8.4K]

it makes aloh

AlCl3 + 3NaOH = AlOH3 + 3NaCl

Al3+ + 3Cl- + 3Na+ + 3OH- = AlOH3 + 3Na+ + 3Cl-

all cancels out except

Al3+ + 3OH- = AlOH3

8 0
3 years ago
How does an increase in reactant concentration affect the rate of reaction?
Trava [24]
Option A is the correct option.

In terms of the collision theory, increasing the concentration of a reactant increases in the number of collisions between the reacting species per second and therefore increases the reaction rate.
7 0
2 years ago
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