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EastWind [94]
3 years ago
9

Balance and identify the chemcial reaction numbered 2

Chemistry
1 answer:
Whitepunk [10]3 years ago
3 0

1) Na3PO4 (aq) + 3 KOH (aq) → 3 NaOH (aq) + K3PO4 (aq)

Displacement Reaction

2)MgF2 (s) + Li2CO3 (s) → MgCO3 (s) + 2 LiF (s)

Displacement Reaction

3) I don't know

4)2 RbNO3 + BeF2 → Be(NO3)2 + 2 RbF

5)2 AgNO3 (aq) + Cu (s) → Cu(NO3)2 (aq) + 2 Ag (s)

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How many protons and electrons are in Hg+
Gala2k [10]

Answer:

There are 80 protons and 80 electrons in Hg+ (Mercury)

Explanation:

Name Mercury

Symbol Hg

Atomic Number 80

Atomic Mass 200.59 atomic mass units

Number of Protons 80

Number of Neutrons 121

Number of Electrons 80

Melting Point -38.87° C

Boiling Point 356.58° C

Density 13.456 grams per cubic centimeter

Normal Phase Liquid

Family Transitions Metals

Period Number 6

8 0
3 years ago
5. Astronomers recently discovered a moon that does not<br> orbit a planet.
MAVERICK [17]

Answer:

I think the answer is Pluto

8 0
3 years ago
What is the conjugate base of ch3ch2co2h?
Novay_Z [31]
The conjugate base of ch3ch2co2h or propanoic acid would be CH3CH2COO- or propanoate. The conjugate base is what is left after an acid has donated a proton in a reaction. Hope this answers the question. Have a nice day.
3 0
3 years ago
Read 2 more answers
PLS HELP NOW I NEED ANSWER WILL GIVE THANKS PLS HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
nadezda [96]

Answer:

The shape of mercury orbit is egg and the second questions is basically Like Venus, Mercury orbits the Sun within Earth's orbit as an inferior planet, and its apparent distance from the Sun as viewed from Earth never exceeds 28°. This proximity to the Sun means the planet can only be seen near the western horizon after sunset or eastern horizon before sunrise, usually in twilight.

Explanation:

i hope this helped?

8 0
3 years ago
Select the correct answer.
Lunna [17]

Answer:

B or C

Explanation:

I'm not very sure sorry

6 0
4 years ago
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