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3 years ago

HELP ASAP GIVING BRIANALST TO THE FRIST TO ANSWER

Chemistry

1 answer:

Kisachek [45]3 years ago

8 0

Answer:

yes the ones u chose are correct.

Explanation:

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Living things are classified by their character stick they have in common true or false

VashaNatasha [74]

True- For example, woodchucks are also called "groundhogs" and "whistlepigs"; but when using the scientific name scientists know they're talking about animal.

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3 years ago

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With the atomic number 1 and an atomic mass of 1.0079, hydrogen has _________.

GarryVolchara [31]

The answer is A for number 1 and D for 2

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2 years ago

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? Match the states of matter to their properties. Drag the items on the left to the correct location on the right. solids Indefi

Fantom [35]

Answer:

Solids: definite shape and definite volume (highest density)

Liquid: indefinite shape and definite volume (glide past each other)

Gas: indefinite shape and indefinite volume (lowest density)

Explanation:

look at the answer

8 0

2 years ago

Predict the following product(s) of the following reaction? F2 + KCI →

slega [8]

Answer:

${ \rm{F _{2(g)} + 2KCl _{(aq)} → { \bold{2KF _{(g)} + Cl_{2(g)} }}}}$

Explanation:

» The prediction is 98% correct because single displacement reaction type is highly possible.

This is because Fluorine has is more electronegative than Chlorine in Potassium Chloride. So, it strongly displaces Chlorine from the solution hence forming Chlorine gas.

» The 2% of wrong prediction maybe because of wrong reactant measurements following mole concept chemistry.

If you are asked the observation,

Observation » A green yellowish gas is formed.

This gas is Chlorine gas (Cl2)

5 0

2 years ago

7. Calculate moles of H2 needed to form 2.25 moles HCl in the reaction H2 + Cl2==>2HCl

mart [117]

Answer:

1.125 moles

Explanation:

2mole of HCl produced 1mole of H2

2.25moles of HCl will produce x moles

cross multiply

2x=™1×2.25

x= 2.25÷2

x=1.125mole

8 0

3 years ago

HELP ASAP GIVING BRIANALST TO THE FRIST TO ANSWER ​

HELP ASAP GIVING BRIANALST TO THE FRIST TO ANSWER