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madreJ [45]
3 years ago
11

Please help I’m really stuck:/

Chemistry
1 answer:
iris [78.8K]3 years ago
6 0

Answer:

i would say two

Explanation:

I did the math

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Plz help ASAP <br> Thx sm
Mashutka [201]

Answer:

The answer is B!

Explanation:

6 0
3 years ago
Read 2 more answers
in the reaction mgcl2+2koh mg(oh)2 +2kci IF 1 MOLE MGCL2 IS added to 3 moles koh what is the limiting reagent
Anna71 [15]
<span>For 1 mole of MgCl2, it would require 2 moles of KOH. ( 1 : 2 mole ratio) 

Since you have 3 moles of KOH, it is in excess, and MgCl2 is the limiting reactant.</span><span>
</span>
3 0
3 years ago
Read 2 more answers
Which of the following could be true of two species that have a competitve ralationship in the same ecosystems Help me out pleas
ankoles [38]
The answer is b. as a whole, the species is mutually beneficial to carry on each others traits and exist in the same ecosystem.
6 0
4 years ago
Read 2 more answers
(BRAINLIEST)
Ipatiy [6.2K]

Answer:

A) NE

Explanation:

I'm no genius but I believe this is correct.

8 0
3 years ago
How many atoms are there in 5.00 mol of sulphur (S)?
Mumz [18]

Answer:

3.01 × 10²⁴ atoms S

General Formulas and Concepts:

<u>Chemistry - Atomic Structure</u>

  • Using Dimensional Analysis
  • Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.

Explanation:

<u>Step 1: Define</u>

5.00 mol S

<u>Step 2: Identify Conversions</u>

Avogadro's Number

<u>Step 3: Convert</u>

<u />5.00 \ mol \ S(\frac{6.022 \cdot 10^{23} \ atoms \ S}{1 \ mol \ S} ) = 3.011 × 10²⁴ atoms S

<u />

<u>Step 4: Check</u>

<em>We are given 3 sig figs. Follow sig fig rules and round.</em>

3.011 × 10²⁴ atoms S ≈ 3.01 × 10²⁴ atoms S

6 0
3 years ago
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