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Irina18 [472]
3 years ago
14

An atom has 5 protons, 4 electrons, and 5 neutrons. Which

Chemistry
2 answers:
ololo11 [35]3 years ago
8 0

Answer:

B ) The atom has 4 electrons, just like every atom of boron

Explanation:

<h3><em>HOPE</em><em> </em><em>IT'S</em><em> </em><em>HELP</em></h3>
Likurg_2 [28]3 years ago
3 0

Answer:

i think the answer is C

Explanation:

not sure plsss dont bash im a beginner

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Please help me?? i've been stuck on this for a while
katrin [286]
D. Vascular

Good luck!
4 0
3 years ago
The growing of plants, burning of wood, and decomposition of living matter demonstrate how carbon can be in the _______ at the s
Fittoniya [83]
I think the answer is in the ground at the same time            

3 0
3 years ago
Read 2 more answers
Which pictures shows the proper structure of the water molecule? Click the picture to see each choice.
Yuliya22 [10]

The third picture is the answer

Explanation:

there are 2 hydrogen atom 1 oxygen

7 0
2 years ago
Which tool was most likely used in a procedure if the lab report shows that approximately 300 mL of water was used?
BARSIC [14]

Answer:

A beaker

Explanation:

8 0
3 years ago
gypsum is insoluble in water. you are asked to purify a sample of gypsum that is contaminated with a soluble salt.
katen-ka-za [31]

Answer:

a. The apparatus required to purify gypsum sample are: Bunsen burner, beaker, Filter Funnel, stirring rod, the filter paper.

b. Gypsum is a sulfate mineral that is made up of calcium sulfate dihydrate. Step-by-step instruction to purify gypsum sample is as follows:

1. Add water to the gypsum sample in a beaker.

2. Use the stirring rod to mix the mixture well.

3. Filter off the excess solid from the mixture using the filter paper and filter funnel.

4. Put the filtered mixture over the bunsen burner and evaporate the excess water from the mixture.

5. Allow the hot liquid to cool down and filter it again through the filter paper to get the pure gypsum.

7 0
3 years ago
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